–She looks very happy. She ________have passed the exam. --I guess so. It’s not difficult after all.
#87268
A
should
B
must
C
could
D
might
推荐题目
I _________ here earlier, but I couldn’t catch the first bus.
#87406
A
should come
B
have come
C
should be
D
should have come
--Did Mary come to your birthday party?--No. I __________ her, but she was away on business.
#90012
A
would like to invite
B
would have liked to invite
C
must have invited
D
could invite
---I was trying to carry out the plan, but I failed.---Well, you _________, for we were uncertain it would do ________.
#87807
A
needn’t do that, in fact
B
needn’t have done, in effect
C
needn’t have, in practice
D
needn’t, in time
(2013·吉林四校高三一诊)I really don't know how to thank you, but for your help, I ________ my lost necklace.
#86587
A
couldn't have found
B
mustn't have found
C
couldn't find
D
wouldn't find
 It is strongly suggested that measures     students to cheat in the exams.
#90539
A
be taken to prevent
B
be taken to forbid
C
are taken to prevent
D
are taken to forbid