问题
How ______ you say that you really understand the whole story if you have covered only part of the article ?
A:can
B:must
C:need
D:may
B:must
C:need
D:may
正确答案是：
同类题型
The real secret to successful learning lies in students ______ an interest in what they are doing.
We are looking forward to______another chance ______ it again.[ ]
The local people like that Italian restaurant becauseit bothdelicious food and good service.
11．I’d rather you did some housework when you are free, but you ________