It has been announced that all the students ____ put on masks before going to school in case they are infected with SARS virus.
#62892
A
shall
B
will
C
need
D
may
推荐题目
----Mum, ____ I watch TV now? ----No, you ____. You _____ finish your homework first.
#77312
A
may; can’t; must
B
can; can’t; may
C
must; needn’t; must
D
may; mustn’t; can
—Peter doesn’t mind lending you his camera.—He __________. I’ve already borrowed one.
#78022
A
needn’t
B
can’t
C
mustn’t
D
shouldn’t
------ Where is my dictionary ? I remember I put it here yesterday . -------- You ______ it in the wrong place .
#62276
A
must put
B
should have put
C
might put
D
might have put
---I didn’t go to work today. ----You _____; it’s Sunday today.
#63665
A
mustn’t have
B
didn’t need to
C
can’t have
D
needn’t have
一 I turn on the TV for you，Grandpa?一Yes，thanks a lot，my dear. You’re so considerate.
#63199
A
May
B
Shall
C
Will
D
Need