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
is the weather like in Beijing now?– It’s ____________.
Do you know the man is reading the book over there? —Yes, he’s Mr. Green, our PE teacher.
Jim wants to take part in the torch relay (火炬接力) of the 2008 Olympic Games. — _________. [ ]
I wonder ______ he is a young teacher or a student. Could you tell me?