单项选择题

It （） last night, for the ground is wet.

A. must rain
B. might have rained
C. must have rained
D. should have rained

<上一题 目录 下一题>
热门 试题

单项选择题
What did you put in your suitcase It’s almost （） mine.

A. four times as heavy as
B. four times heavier as
C. as four times heavy as
D. as heavy as four times
单项选择题
The introduction of a computer into the production line has raised the output more than if one hundred more trained workers （） put on the job.

A. had been
B. were
C. be
D. would be
相关试题