Mr. Li, a man calling himself Smith wants to see you. ________ he come in?
#87836
A
Should
B
Can
C
Shall
D
Will
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—Sorry, the tickets have already been sold out.—Really? Maybe I _______ a little earlier.
#86439
A
should come
B
should have come
C
could have come
D
must have come
I told your friend how to get to the hotel， but I perhaps I __________ have driven her there.
#90457
A
could
B
must
C
might
D
should
You_____make such mistakes again.
#88888
A
should never
B
should not always
C
would always not
D
would not forever
He directed exposure to pigs,otherwise he_______pig flu.
#90450
A
couldn’t get
B
wouldn’t have gotten
C
couldn’t have got
D
woud get
— The terrible accident is under investigation．— Actually, quicker action _____ those workers trapped in the mine．
#87562
A
might have saved
B
must have saved
C
should have saved
D
could have saved