问题

I _______ use a clock to wake me up because at six o’clock every morning the train comes by my house.

A:couldn’t
B:mustn’t
C:shouldn’t
D:needn’t;

正确答案是：

同类题型

Wei Hua and I ___________ students.

What are you going to do this afternoon? —I am going to the cinema with some friendsThe film ____ quite early, so we ____ to the book-store after that

The Libians will never forget Oct. 20, 2011, ____ Gaddifi was killed in Sirte, ____ shocked the whole world..

He has no notebooks ____________.

I wouldn’t think it to ask him to the club － he’ll only refuse.