问题
Fifty dollars for such a T-shirt! You _______ be joking!—I’m serious．It’s made of silk.
A:must
B:need
C:may
D:Can
B:need
C:may
D:Can
正确答案是：
同类题型
Shall I take my swimming suit?No, you ______. We will just go hiking on the mountain.
I don’t think he was happy although he lived in a rich family, _______?
The film was_____ interesting _____ everyone would watch it. [ ]
______ of the students in my class plan to go abroad for ______ study in the future.