—Hey, Jack. Waste paper mustn’t ________ here.—Sorry, I won’t do that again. 
#44495
A
throw
B
be thrown
C
be throwing
D
to throw
推荐题目
 No children _____ to watch this kind of movie because it is too scary. 
#44565
A
should allow
B
should be allowed
C
shouldn't be allowed
D
don’t allow
English __________ by many people in the world.
#44455
A
use
B
uses
C
is used
D
used
Driving after drinking wine         in China.  
#44968
A
allows
B
doesn't allow
C
is allowed
D
isn't allowed