—Hey, Jack. Waste paper ________ here.—Sorry, I won’t do that again.    
#44557
A
cannot throw
B
cannot be thrown
C
will not throw
D
will not be thrown
推荐题目
---Mum, can I go to the zoo with Linda? ---When your homework _______, you can. 
#45068
A
is finished
B
was finished
C
finishes
D
finished
I won’t leave the classroom until my homework              .
#44900
A
finishes
B
is finished
C
will finish
D
are finished
They all think the problem needn’t _________. It isn’t worth _________ at all.
#44698
A
discussing; discussing
B
to be discussed; discussing
C
be discussed; discussing
D
to be discussed; being discussed
Food safety is important. Rules _____ to stop people from food pollution.
#44569
A
must make
B
must be made
C
mustn’t make
D
mustn’t be made