A survey has shown that 40% of those killed in traffic accidents _____ if they had been wearing seat belts.
#62781
A
should have been saved
B
must have been saved
C
need have been saved
D
could have been saved
推荐题目
---I think her dress comes from the 1970s.---It _______be from that time. The dress looks so modern.
#75011
A
mustn’t
B
can’t
C
won’t
D
wouldn’t
Every time she was in trouble, she went to him for help, as he said he _____ do anything for her.
#63014
A
should
B
must
C
would
D
might
—May I swim here? — No, you _______. It is dangerous.
#62690
A
won’t
B
needn’t
C
mustn’t
D
don’t have to
Those who failed to get into the art exhibition ________ disappointed as many of the artists who should have appeared did not come.
#63148
A
didn’t need feel
B
needn’t have felt
C
mustn’t have felt
D
couldn’t have felt