It’s important ___ us to protect the environment and it’s wise ____ us to save water .
#46629
A
for , for
B
of , of
C
for , of
D
of , for
推荐题目
I’m sorry I didn’t recognize your voice just now. It sounded quite different ______ the phone.
#45870
A
from
B
through
C
on
D
by
—_______ do you improve your English?—I improve it _______ reading aloud.
#47378
A
How; with
B
How; by
C
What; with
D
What; by
----When is your father going to Hong Kong?---- He is going there the morning of November 10th.
#50011
A
on
B
at
C
in
D
to