Our playground is not so tidy and beautiful as before, students must ____ dirty things on it.
#74989
A
be stopped to throw
B
be stopped throwing
C
stop to throw
D
stop from throwing
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---- Mom, when shall we go to Weifang Museum this weekend? ---- Oh, sorry. I’m going to Beijing for a meeting. ____ Saturday ____. Sunday is OK.
#77998
A
Neither, nor
B
Both, and
C
Either, or
D
Not only, but also
Teachers _______ be sensitive to the development level of each student so as to help them better.
#62795
A
need to
B
may
C
are able to
D
can
---_______I come back before five o’clock? ---No, you ________. But you________ be back later than seven o’clock
#74703
A
Need; must; mustn’t
B
May; mustn’t; can’t
C
Can; can’t; can’t
D
Must; needn’t; can’
【There’s a lot of water on the ground; the water pipe _____ be repaired.
#63174
A
can
B
ought to
C
will
D
may