Everyone should make a contribution the environment.
#60222
A
to protect
B
to protecting
C
protects
D
protected
推荐题目
The book _______ well. I’m afraid it _________ out.
#58730
A
is sold; has sold
B
sells; is sold
C
sells; to be sold
D
is sold; sells
--- Your shoes are so old. Why don’t you buy a new pair?--- Because I _______ all my money on an iPod.
#52560
A
spend
B
spent
C
will spend
D
have spent
There ______ a large number of students in our school. The number of the students_______ over three thousand.
#55537
A
is; is
B
are; are
C
is; are
D
are; is
We will ______ a computer ______ pictures.
#54213
A
use; to draw
B
use; draw
C
with; draw
D
with; to drawing