问题

(2013·开封高三第一次模考)—Did Ann fail in English?—She ________.Don’t you notice that she looks depressed?
A:might
B:must
C:may have
D:could have
B:must
C:may have
D:could have
正确答案是:
同类题型
He seized me by the hand and _____ let me go.
I didn’t mean to hurt you What Imeant was that you ______ have spoken to him like that
We did have a quarrel about money last night, but now we have already _____. [ ]
We have launched another man-made satellite,________ is announced in today’s newspaper.