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
It saves time in the kitchen to have things you use a lot _______ easy reach.
#29104
A
near
B
upon
C
within
D
around
(2014·山东实验中学二模)—May I trouble you with the question?—Sorry，but it is________my knowledge.
#25139
A
from
B
off
C
beyond
D
to
_____ three influenza type A virus subtypes（子类型） have been found in pigs．
#27191
A
By far
B
As far as
C
So far
D
Till far
Let’s learn to use the problem we are facing________a stepping-stone to future success.
#28724
A
to
B
for
C
as
D
by