Mary is giving me English lessons          my teaching her Chinese.
#71928
A
exchange for
B
exchange
C
in exchange for
D
to exchange for
推荐题目
This problem may _______ more serious ones if left unsolved.
#72583
A
come across
B
refer to
C
carry on
D
lead to
Shall we _______ our discussion and have some tea or coffee?
#82896
A
break down
B
break off
C
break into
D
break out
Reasonable analysis as well as imagination is           scientific discoveries.
#70180
A
applied to
B
appealed to
C
attempted to
D
attached to
The church clock began to _______  twelve.
#72329
A
hit
B
beat
C
strike
D
touch