问题
完形填空
He is giving her French lessons in exchange________ her teaching him English.
答案
for
句意：他教她法语的目的是为了她教他英语。in exchange for“作为交换”。
搜题请搜索小程序“爱下问搜题”
He is giving her French lessons in exchange________ her teaching him English.
for
句意：他教她法语的目的是为了她教他英语。in exchange for“作为交换”。