. --- 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
—Listen! Is that Millie singing?—No. It _____ be Millie. She has gone to Beijing.
#75988
A
may
B
can’t
C
must
D
mustn’t
--- It’s so late. Our son______ be back!--- Don’t worry. I dare say he ______ have some extra work to do.
#62953
A
can; must
B
will; might
C
should; must
D
must; may
—May I smoke here，please?—I am afraid you ．This is a non-smoking area．
#77581
A
can
B
can’t
C
may
D
may not
---- I have taken someone else’s T-shirt by mistake. Is it Jane’s? ---- It _______ be hers. She seldom wears red.
#63483
A
can’t
B
mustn’t
C
won’t
D
needn’t