10.The product（乘积) of the HCF ( 最大公约数)and LCM （最小公倍数） of two

10.The 2001APEC in Shanghai.A.will take place A.has taken place B.took place D.was taken plac
请问这个题的答案是哪个?有点犹豫.
不好意思，选项顺序是：A.will take place B.has taken place C.took place D.was taken place
A 肯定是不对的，如果选C为什么B

求大神做高一英语选择十五题,急
10.The pen
______he is writing is mine.
A.with which B.in which C.on which D.by which
11.They arrived at
a farmhouse,in front of ______sat a small boy.
A.whom B.who C.
which D.that
12.The engineer
______my father works is about 50 years old.
A.to whom B.on whom C.with which D.with whom
13.It there anyone
in your class ______family is in the country?
A.who B.who's C.which D.whose
14.I'm interested in ______you have said.
A.all that B.all what C.that D.which
15.I want to use
the same dictionary ______was used yesterday.
A.which B.who C.what D.as
16.He isn't such a
man ______he used to be.
A.who B.whom C.that D.as
17.He is good at
English,______we all know.
A.that B.as C.whom D.what
18.Li Ming,______to
the concert enjoyed it very much.
A.I went with B.with whom I went C.
with who I went D.I went with him
19.I don't like
______ as you read.
A.the novels B.the such novels C.such novels D.same novels
20.He talked a lot
about things and persons ________they remembered in the school.
A.which B.that C.whom D.what
21.The letter is
from my sister,______is working in Beijing.
A.which B.that C.whom D.who
22.In our factory
there are 2,000 workers,two thirds of ____are women.
A.them B.which C.whom D.who
23.You're the only
person ______I've ever met ______could do it.
A.who;/ B./; whom C.whom;/ D./; who
24.I lost a book,
______I can't remember now.
A.whose title B.its title C.the title of it D.the title of that
25.Last summer we
visited theWest Lake,______Hangzhou is
famous in the world.
A.for which B.for that C.in which D.what

问到英语语法问题.
10.The speaker,_____ for her splendid speeches,was warmly received by the audience.
(选D)
A.having known B.has known C.knowing D.known

10.The elephant likes______her friends and _____
grass.
A.play with; eat B.play with; eats
C.to play with; eat D.to play with; eats