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
Mr Wang does what he can       us improve our English.
#49297
A
help
B
helped
C
helping
D
to help
He thought about  ______Greece or Spain for vacation.
#50051
A
go to
B
to go to
C
going to
D
going
She wants       the football club.
#49295
A
join
B
joins
C
joining
D
to join