— Must they clean and tidy the classroom now? — No, they . It after school in the afternoon.
#78237
A
mustn’t; must clean
B
needn’t; must clean
C
mustn’t; need be cleaned
D
don’t have to; can be cleaned
推荐题目
You be hungry after the long walk．Help yourself to some cakes．
#76341
A
can’t
B
shouldn’t
C
need
D
must
-----You ______ it up during the meeting------I_______ know it was so sensitive an issue.
#62907
A
might not have brought ;don’t
B
needn’t have brought;don’t
C
shouldn’t have taken,didn’t
D
shouldn’t have brought ,didn’t
—You needn’t take an umbrella.It isn’t going to rain.—Well，I don’t know.It________do.
#62302
A
might
B
need
C
would
D
should
--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