热门试卷

―The ground is wet.
―It must have rained last night, ______.

A. hasn't it
B. didn't it
C. mustn't it
D. isn't it

You can depend on whatever promise ______ he makes.

A. /
B. why
C. when
D. whose

If ______, I would have gone with him.

A. had he told me
B. he had told me
C. he has told me
D. he would tell me

He works too hard, that is ______ is wrong with him.

A. that which
B. the what
C. what
D. the thing what