Many questions have been answered by John. He must have previewed the lessons last night, ____ he?
#87702
A
needn’t
B
hasn’t
C
didn’t
D
mustn’t
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Had we assisted him , he ________ us a hand ________ today .
#87888
A
would have given ; in exchange
B
should give ; to exchange
C
could give ; in exchange
D
might have given ; to exchange for
I’ve been working all day, but I feel as if I _______ nothing.
#88119
A
have been achieved
B
were achieving
C
had achieved
D
am achieving
I wish that you _____ such a bad headache because I’m sure that you would have enjoyed the concert.
#89361
A
hadn’t
B
didn’t have had
C
hadn’t had
D
hadn’t have
—Ms Lin looks rather a kind lady. —But in fact she is cold and hard on us. You ____believe it!
#90403
A
shouldn’t
B
wouldn’t
C
mustn’t
D
needn’t