—She looks very happy.She_______have passed the exam.—I guess so.It’s not difficult after all.
#89844
A
should
B
could
C
must
D
might
推荐题目
The doctor insisted that the patients _____ in great danger and _____ operated on immediately.
#87305
A
was; be
B
be; be
C
was; was
D
be ; was
It’s too bad that I failed in the math exam. If only I ______ hard at it!
#87203
A
worked
B
had worked
C
has worked
D
would work
---Have you found your book yet? ---No. I’m not sure where I ___it.
#88088
A
leave
B
had left
C
could have left
D
was to leave
My most devoted friend, Professor Yang, _______ often go hiking when he lived in the mountain that was covered with forest.
#87639
A
would
B
should
C
could
D
might
——You didn’t wait for Mr. Black last night, did you?——No, but we ____. He didn’t return home at all.
#89422
A
couldn’t have
B
needn’t have
C
didn’t need to
D
should wait have