Look at the mess the boys made! You _______ have taught them how to behave themselves.
#87866
A
must
B
may
C
can
D
should
推荐题目
He______the job well, but he______so careless.
#90541
A
had done; had been
B
could do; was
C
could have done; was
D
hadn’t done; had been
We _____ estimate the spirit of the Shanghai Expo too much, which is sure to play an important role in our daily life.
#87622
A
may not
B
should not
C
must not
D
cannot
(2013·开封高三第一次模考)—Did Ann fail in English?—She ________.Don't you notice that she looks depressed?
#86571
A
might
B
must
C
may have
D
could have
Among the 15-year-old children, some studying in university while others are still learning to read and write.
#87787
A
should have been
B
would have been
C
can be
D
must be
Listen! There’s a lot of noise from next door. They _____________ a party.
#88195
A
could have had
B
must be having
C
should have had
D
can be having