—What caused the accident?—It was my fault, sir. I _____ to the left.
#89511
A
ought not to have turned
B
needn’t have turned
C
shouldn’t turn
D
couldn’t turn
推荐题目
---The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job? ---____ my students have a try?
#87077
A
May
B
Must
C
Will
D
Shall
If you want to book tickets for the 2012 Olympic Games, just call 60952012. It _____be simpler.
#87242
A
mustn't
B
won't
C
needn't
D
couldn't
___________it__________to rain tomorrow , the sports meet would be put off until the same time next week.
#88464
A
Should , /
B
If , should
C
Were , /
D
If , were going.
He ____ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.
#89345
A
shouldn’t be
B
can’t have finished
C
can’t be
D
mustn’t have finished
It is strongly suggested that measures ________students to cheat in the exams.
#89242
A
be taken to prevent
B
be taken to forbid
C
are taken to prevent
D
are taken to forbid