问题

It’s important ______us to learn English well.
A:to mop up it
B:to mop it up
C:mop it up
D:mop up it;
B:to mop it up
C:mop it up
D:mop up it;
正确答案是:
同类题型
do you think of this kind ofTV set, which _____ in Shanghai— Well, I don’t care such things
The doctor advised her to eat more bean products________meat which might be harmful to her heart
I don’t think_________ can pass the coming exam.
If you_______ my advice last month, you wouldn’t have lost his job.