问题

.It’s important __________ us students _______ carefully in class.
A:for; listening
B:of; listen
C:for; to listen
D:of; to listen
B:of; listen
C:for; to listen
D:of; to listen
正确答案是:
同类题型
We have two foreign teachers here. One is from England, and ______ is from America.
The watch is as as that that one.
What does Mr. Liu usually ___________when he is at school?
I ____ back my hometown for a couple of years. I miss it a lot.
You ought to have given them some advice.— , but who cared what I asked?