问题

Look! That fellow is too sleepy to work. He ______ up reading until midnight.

A:mustn’t stay
B:mustn’t have stayed
C:ought not to stay
D:should not have stayed

正确答案是：

同类题型

w technique ____, the production as awhole increased by % percent last year.

ng of all the projects they havecompleted in recent years, we think this is probably the_______ one.

下列词语书写完全正确的一项是( )

_______ the manager came to Beijing on business, he would visit his old friends there[ ]

This film is ______ interesting than that one.