------I don’t know why he has made such a silly mistake in the exam. ------ He ____________ it before he handed in the paper.
#88035
A
may have checked
B
might check
C
must have checked
D
should have checked
推荐题目
These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on．
#89859
A
would have been unthinkable
B
would not be unthinkable
C
would be unthinkable
D
would not have been unthinkable
I left very early last night, but I wish I _____ so early.
#89363
A
didn’t leave
B
hadn’t left
C
haven’t left
D
couldn’t leave
Most of the local people insist that the old temple _______ as it has a long history.
#87226
A
should not pull down
B
must not pull down
C
not be pulled down
D
would not be pulled down
— Please don''t make a noise . — ____ . I''ll be as quiet as a mouse .
#89738
A
Yes , I won''t
B
No , I won''t
C
No , I''ll
D
Yes , I will
The teachers in the city demanded that their pay _____ close to the level of civil servants.
#87037
A
should be raised
B
would raise
C
would rise
D
should be risen