—The woman biologist stayed in Africa studying wild animals for 13 years before she returned.—Oh, dear! She _______ a lot of difficulties!
#89683
A
may go through
B
might go through
C
ought to have gone through
D
must have gone through
推荐题目
My parents insisted that I _____ medicine instead of law.
#87196
A
must study
B
will study
C
had better
D
study
The little girl _____ go out at night and often imagined _____ a monster following her
#88056
A
dared not；there being
B
dare not；there being
C
did not dare；there to be
D
didn’t dare to；there be
His appearance has changed so much that you _____ not recognize him.
#88194
A
must
B
need
C
may
D
ought
Why didn't you tell me there was no meeting today? I _____ all the way here _____the heavy snow.
#89466
A
needn't have driven；through
B
can't have driven；across
C
mustn't have driven；through
D
shouldn't have driven；cross