She sprang to my defence

英语改错
On seeing the boy fell into the river, she sprang to her feet and went to the rescue.这句话的fell是错的,为什么?

请问,这道改错题on seeing the boy fell into the river,she sprang to her feet and went to the rescud
首先我不知道sprang to her 我知道spring是跳的意思.跳去她的鞋(⊙_⊙)?再有错在哪里了呢?

英语翻译
Modern tourism in China sprang up in the early 1950s.In 1954,the China International Travel Service was established,with 14 branches in Guangzhou,Shanghai,Beijing and other major cities.In 1964,the State Tourism Administration of China was formally established.
In 1998,the number of domestic tourists reached 695 million,spending a total of 239.1 billion yuan-10 percent and 74 percent increases over.1995,respectively.With the improvement of Chinese people's living standards,Chinese citizens have an increasingly strong interest in traveling abroad.In recent years,Chinese citizens have traveled to Southeast Asia and Europe.
Foreign travel agencies are now opening offices in China to attract Chinese to travel abroad.Now,China is fast on its way to becoming a country with developed tourism,and constantly improving tourism facilities and services.It is predicted that,by 2020,China will be the world's No.1 tourist attraction and the fourth largest nation of tourists.
China's transportation system,consisting of railways,highways,water transport and civil aviation,has developed in a rapid way,along with the tourism industry.China has set up 1122 domestic and international air routes,and air-conditioned buses run among all the scenic spots to provide comfort and convenience for tourists.At hotels,tourists may book train,bus,ship and air tickets to any place.
Chinese books,paintings,native products,rare medicinal herbs and handicrafts are all popular with foreign visitors.And handicraft shops can be found in most scenic spots.

求一句英文的分析和解释
From the work sprang a friendship perhaps incomparable in intimacy and the trustfulness of collaboration and induration.请问这个句子的主谓宾分别是什么?整句话怎么翻译和理解?

改错on seeing the boy fell into ther river,she sprang to her feet and went to the rescue.
这道题是fell错了吧,是不是应该把fell改成falling,但是我有点弄不明白非谓语动词为什么要用falling,而不用省to的不定式,

On seeing the young child _____into the lake ,join sprang to his feet ,and went to rescue
A fell B fall C falling D to fall

这句换翻译一下 The idea sprang from what he belived was a void in the market.

德语语法:填写介词和冠词 Der Torwart sprang____ d__ falsche Ecke und der Ball landete mitten _____
Gehst du nachher ____ Post?Nein,ich gehe ______ Bahnhof.填写德语介词和冠词
———Tante Hilde hat ihm das Essen besser geschmeckt als ——Restaurant.
Warum hängst du dieses schreckliche Bildd____ Sofa,anstatt es____
d___ Mülleimer zu schmeißen.

On seeing the young child （）into the river,the man sprang to his feet,and went to the rescue．
用fall 的适当形势填空,

求一句英文的分析和解释
From the work sprang a friendship perhaps incomparable in intimacy and the trustfulness of collaboration and induration.请问这个句子的主谓宾分别是什么?整句话怎么翻译和理解?

On seeing the young child fall into the lake,Joan sprang to his feet,and went to rescue.
书上fall是正确答案.还有falling ,to fall ,fell 等选项

求高手翻译英文!Last spring,I sprang with two springs at the edge of a hot spring.

On seeing the young child fall into the lake,Joan sprang to his feet,and went to rescue.
书上fall是正确答案.还有falling ,to fall ,fell 等选项

On seeing the young child （）into the river, the man sprang to his feet,and went to the rescue．
用fall 的适当形势填空,有哪位给我讲一下为什么?