问题
选择题
Mary is giving me English lessons my teaching her Chinese.
A．exchange for
B．exchange
C．in exchange for
D．to exchange for
答案
答案：C
这题考查介词短语的用法：玛丽给我上英语课，做为交换我教她汉语。选C。
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Mary is giving me English lessons my teaching her Chinese.
A．exchange for
B．exchange
C．in exchange for
D．to exchange for
答案：C
这题考查介词短语的用法：玛丽给我上英语课，做为交换我教她汉语。选C。