He is giving her French lessons in ________ for her teaching him English．
#26040
A
place
B
turn
C
exchange
D
change
推荐题目
There are solid reasons for China to claim ownership of the Diaoyu Islands, which lie about 200 miles the eastern coast of our country.
#25516
A
to
B
on
C
off
D
of
The scientists are studying the effects of human activities______the environment.
#29004
A
in
B
at
C
on
D
with
The roads are lined _____trees, which have been planted to hold _____the strong winds from the north.
#28956
A
along; to
B
on; up
C
with; back
D
in; against