—What do you think people can do for their aged parents?—They_________ do anything except to be with them and be themselves.
#75775
A
don’t have to
B
oughtn’t to
C
mustn’t
D
can’t
推荐题目
Whenever he worked until midnight, he drink some coffee to get refreshed.
#63548
A
could
B
should
C
must
D
would
—The winner is a tall and thin boy with glasses!—Well,it________ be Mike. He doesn’t wear any glasses.
#74888
A
mustn’t
B
might
C
can’t
D
will
. --- 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
You ___________ finish the report today. Any time before this weekend is OK.
#75679
A
mustn’t
B
needn’t
C
must
D
need
---When shall we meet your cousin at the station? ---His plane took off 2 hours ago, and it _________ arrive at 5pm.
#63473
A
could
B
should
C
must
D
can