Question

【题目】Mary is giving me English lessons__________my teaching her Chinese.

A.exchange for B.exchange

C.in exchange for D.to exchange for

Answer 1

【答案】C

【解析】考查介词短语。句意：玛丽给我上英语课，作为交换我教她汉语。in exchange for意为“交换”，是固定搭配，符合句意。