题目内容
During the ten-day vacation, they traveled to France their own expense
A. on B. with C. at D. in
C
解析:
本题是介词的考查。at the expense是固定用法,表示花钱。
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题目内容
During the ten-day vacation, they traveled to France their own expense
A. on B. with C. at D. in
C
本题是介词的考查。at the expense是固定用法,表示花钱。