Don’t throw away the waste paper. It needs so that it can be reused.
#48488
A
to destroy
B
destroying
C
to collect
D
colleting
推荐题目
I am a League member. I volunteer my time ___________ others.
#48828
A
help
B
to help
C
helping
D
helped
______ her ______ me very angry.
#51366
A
Waiting; make
B
Waiting for; make
C
Wait for; makes
D
Waiting for; makes
He devoted as much time as he could _________ on the plan.
#48907
A
working
B
to work
C
worked
D
to working
If you don’t study English all the time, you’ll have a difficult time ____ it in the future.
#50597
A
studying
B
to studying
C
studied
D
be studying