—Peter looked tired and a little absent-minded in class. —He _____ too late.
#87899
A
may stay up
B
could stay up
C
should have stayed up
D
must have stayed up
推荐题目
(2009福建泉州毕业模拟) --Where have you been? --I        in the heavy traffic. Otherwise I        here earlier.
#90249
A
got stuck; would have come
B
got stuck; was
C
have got stuck; would have come
D
had got stuck; would come
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