问题
Tom’s mother kept telling him that he should work harder，but ________ didn’t help.
A:he
B:which
C:it
D:none
B:which
C:it
D:none
正确答案是：
同类题型
Is that Henry? —-No. He here. He has gone to Australia.
Do you often at your friends’ home on your way home?—Yes, we do.
I prefer studying English at home ______ the match.
We’re programmed to want more food, we won’t have a chance to eat tomorrow．
Not only the children but also their mother ________ to go to the park.