. --- I'm sorry. I ____________ the bike to you yesterday. But I was too busy at that time. --- Never mind.
#63320
A
should return
B
should have returned
C
must return
D
may have returned
推荐题目
---Will you stay at home until your sister comes back? ---Sorry, I _______. I have a meeting and have to go in ten minutes.
#77351
A
can’t
B
won’t
C
mustn’t
D
needn’t
Walking exercises ____ be boring at times, but on a clear sunny morning nothing could be better．
#63356
A
may
B
will
C
must
D
should
—Have you checked the engine? —Yes, I did twice; there ______ be anything wrong with the car.
#62870
A
won’t
B
mustn’t
C
needn’t
D
shouldn’t
Tom’s uncle knows computers well, and he __________ a computer engineer .
#74807
A
maybe
B
may be
C
may be is
D
may is
You ________ in person; a telephone would have been enough.
#62344
A
couldn't have come
B
needn't have come
C
shouldn't have come
D
mustn't have come