Frogs reproduce themselves by_____ (lay) eggs.用 Lay 的正确形式填空

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Frogs reproduce themselves by_____ (lay) eggs.用 Lay 的正确形式填空
为什么要填Laying

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水砚之舞共回答了21个问题 | 采纳率95.2%: laying,by为介词,后面的用加名词或动名词,即动词的ing形式.; 1年前

leezee 共回答了9512个问题 | 采纳率: 因为BY 是介词，介词后的动词要用ING形式。; 1年前

独角大王共回答了3个问题 | 采纳率: by为介词，介词后面的加名词或动名词，
动名词是ing形式; 1年前

西祠之枪枪共回答了140个问题 | 采纳率: lay 产卵，摆放 lays（第三人称单数）laid （过去式）laid（过去分词） laying（现在分词）
by + doing 表示通过做某事
因此用laying; 1年前

The flu is believed ______ by viruses that like to reproduce The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat. 后面1半 江燕玲1年前1: 小佣兵共回答了22个问题 | 采纳率86.4%

caused? 由病毒导致
carried? 由病毒携带
都有可能

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1、To reproduce an old photograph,a photographer charges x do 1、To reproduce an old photograph,a photographer charges x dollars to make a negative,3x/5 dollars for each print in excess of 10 prints,and x/5 dollars for each print in excess of 10 prints.If $45 is the total charge to make a negative and 20 prints from an old photograph.What is the value of x A) 3 B) 3.5 C) 4 D) 4.5 E) 5 04411211年前3: xx小人物共回答了17个问题 | 采纳率82.4%

题意是:修复一张旧照片,摄影师需要做一张底片,收 x 元,洗10张以内3x/5 元一张（这是根据题意猜测的,因为in excess of 指超过多少张后,但是您的下一句还是这个词,那就只能想前一句是之内了）超过10张的每张x/5元.如...

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英语翻译Living things exist and reproduce because they contain m 英语翻译 Living things exist and reproduce because they contain macromolecules.Very early in the evolutionary process,the chemical (i.e.,nonreplicative)synthesis of large molecules under natural conditions provided a mechanism for the reproductive processes on which even primitive life depends.throughout thje subsequent evolution of living organisms,polymers have been used as protective coatings,membranes,energy storage systems,skeletal systems,pathways for electrical conduction,and for countless other purpose. 冰玉龙女孩子1年前1: lcx1314520 共回答了27个问题 | 采纳率96.3%

生物能够生存和繁殖因为他们包含大分子.在进化过程的很早期阶段,在自然条件下化学（非复制类）合成大的分子就成为繁殖过程的机理,即时最原始的生命也依靠这一机理繁殖.在随之的生命有机物的整个进化过程中,高分子就被用作保护层,生物膜,能量存储系统,骨骼系统,电传导通路,以及其他无数用途.

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The flu is believed ______byviruses that like to reproduce i The flu is believed ______byviruses that like to reproduce in the cells ins A.causing B.being caused C.to be caused D.to have caused why? 澜轩1年前3: ec03 共回答了17个问题 | 采纳率88.2%

C,这是 sth is believed to be done 的句型,意思是“据信...”,而流感是被病毒引起的,所以是被动语态.
祝楼主更上一层楼

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The flu is believed _____ by viruses that like to reproduce The flu is believed _____ by viruses that like to reproduce in the cells inside the human nose and throat. [ ] A. causing B. being caused C. to be caused D. be have caused biajigo1年前1: qq1111 共回答了23个问题 | 采纳率87%

C

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Hope and trust is the tail of a lizard,which can reproduce e Hope and trust is the tail of a lizard,which can reproduce even after being cut off. 中庸的庸1年前4: zdqloveyou 共回答了17个问题 | 采纳率94.1%

希望和信任像蜥蜴的尾巴,折断后可以重新长出来

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求问reproduce, multiply, breed的区别 求问reproduce, multiply, breed的区别 三者有和区别? 查字典以后,我个人的理解是： reproduce强调reproduce施受双方的相似性 multiply强调数量上成倍增加 breed强调能力 不知道理解得恰当与否,是否全面,还有没有更好的解释? 再说一下，字典我都查过了，不要把google、金山等上的解释复制给我。。 What I want is the DIFFERENCE between the three words, NOT the explanation of each word!! 为商求信1年前2: jkjgf_001 共回答了23个问题 | 采纳率95.7%

eproduce
[ˌri:prəˈdju:s]
vt.& vi.
复制; 重现; 再版
The picture will reproduce well.
这照片会印得很清楚.
生殖,繁殖
Rabbits reproduce quickly.
兔子繁殖速度很快.
multiply
[ˈmʌltiplai]
vt.& vi.
乘,(使)相乘
His son is learning to multiply and divide.
他儿子正在学习乘法和除法.
(使)增加
Spending on military equipment has multiplied in the last five years.
过去的五年中军事装备的开支大大增加.
(使)繁殖
When animals have more food,they generally multiply faster.
动物在有较多的食物时,一般繁殖得较快.
breed
[bri:d]
n.
种,品种
It makes her furious to see a good breed of sheep being treated cruelly.
看到品种优良的羊受到残忍的对待,她非常气愤.
vt.& vi.
生育; 繁殖
Rabbits breed quickly.
兔子繁殖很快.
vt.
饲养,培养
She bred her daughter to become a statesman.
她把她的女儿培养为一名政治家.
引起,招致
Flies in food shops breed disease.
食品店里的苍蝇能引起疾病.

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The flu is believed ______ by viruses that like to reproduce The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat. A．to be caused B．to have caused C．being caused D．causing 雪绒1年前1: lijiechu 共回答了17个问题 | 采纳率88.2%

A

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Frogs reproduce themselves by_____ (lay) eggs.用 Lay 的正确形式填空

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