Everyone should make a contribution the environment.
#60222
A
to protect
B
to protecting
C
protects
D
protected
推荐题目
The trip from my school to the park _______ about twenty minutes by bike.
#60039
A
takes
B
spends
C
costs
D
uses
-Could you _____ me something about your English teacher?-Sure.She is nice and kind to us.
#59043
A
say
B
tell
C
speak
D
talk
The film Ju Qi Shou Lai is very funny. It often makes people _______.
#57710
A
laugh
B
laughing
C
to laugh
D
laughed