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Don’t throw away the waste paper. It needs           so that it can be reused.
#49285
A
to destroy
B
destroying
C
to collect
D
collecting
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推荐题目
He preferred to sit rather than_______.
#48715
A
sleep
B
sleeping
C
to sleep
D
asleep
You’d better _______ up late.
#50738
A
not get
B
don’t get
C
get not
D
not to get
When we practice speaking English, we often end up _______ in Chinese.
#50338
A
to speak
B
speaking
C
spoken
D
speak
She finished _____ that book last Sunday.
#51115
A
reading
B
to read
C
reads
D
read
He was so busy ____ his homework that he forgot to have supper.
#49628
A
to do
B
do
C
doing
D
does