问题
选择题
During the ten—day vacation , they traveled to France ______their own expenses .
A． on
B． with
C．at
D． in
答案
答案：C
at one’s own expense是固定搭配，意思是：某人自己出钱（费用）。
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During the ten—day vacation , they traveled to France ______their own expenses .
A． on
B． with
C．at
D． in
答案：C
at one’s own expense是固定搭配，意思是：某人自己出钱（费用）。
