—Show me your permit, please.—Oh, it's not in my pocket. It ________.
#62323
A
must have fallen out
B
might fall out
C
could fall out
D
should have fallen out
推荐题目
--The weather has been very hot and dry.--Yes. If it had rained even a drop, things would be much better now! And my vegetables .
#63159
A
wouldn't die
B
didn't die
C
hadn't died
D
wouldn't have died
The careless man received a ticket for speeding . He ____ have driven so fast .
#62810
A
shouldn’t
B
wouldn’t
C
can’t
D
mustn’t
Passengers _____ fasten their seat belts immediately after taking their seats. The belts should remain buckled during the flight whether or not the “fasten seat belt” light is on.
#62815
A
shall
B
might
C
need
D
would
After you read the article “Why fast food is slowly killing you”, you stop eating fast food.
#74394
A
can
B
may
C
have to
D
should
--- Hi, Tom. Any idea where Jane is? --- She _________ in the classroom. I saw her there just now.
#63429
A
shall be
B
should have been
C
must be
D
might have been
