To my surprise, my good friend _________ stay up to study to prepare for the next important exams organized by ten famous high schools.
#87867
A
should
B
may
C
must
D
can
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He must have attended the meeting yesterday,___________  he?
#88232
A
didn’t
B
mustn’t
C
needn’t
D
hasn’t
What a pity. Considering his ability and experience, he ____ better.
#89095
A
need have done
B
must have done
C
can have done
D
might have done
 “Did Jim come?” “I don’t know. He _______ while I was out.”
#89540
A
might have come
B
might come
C
mush have come
D
should have come