问题
Must I return the book tomorrow?— No, you ________. You can keep it for three days.
A:mustn’t
B:needn’t
C:can’t
D:may not
B:needn’t
C:can’t
D:may not
正确答案是：
同类题型
I found ____ hard to get out of bed on cold winter mornings.
He has heard of this story before. —_________. [ ]
The teachers in that school speak either English or French or even _____— That’s cool.
Do you know whose car is it?—It belongs to_____. It isn’t ______.
_______is it from your work place?－About thirty minutes’ drive.