—You didn't wait for Mr. Smith last night, did you?—Yes, but we ________. He didn't return home at all.
#87275
A
don't have to
B
needn't have
C
didn't need to
D
should have
推荐题目
I’d rather that you ______ the operation right away.
#88337
A
perform
B
should perform
C
will perform
D
performed
She＿＿＿＿＿＿＿＿the film. She knows nothing about it.
#89871
A
can’t see
B
can’t have seen
C
must see
D
mustn’t have seen
-- I ________ to your birthday party last Sunday!-- Unfortunately, you were on business.
#87390
A
had come
B
came
C
would come
D
would have come
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
—Will you join us in the party this Saturday evening? —If I ____ ,I would ;but I will have left for Japan on business by then.
#86774
A
am free
B
were to be free
C
will be free
D
would be free