题目内容
【题目】You must be very proud ____your country and your city.
A. of B. at C. in
【答案】A
【解析】be proud of以….而自豪，应选A。
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题目内容
【题目】You must be very proud ____your country and your city.
A. of B. at C. in
【答案】A
【解析】be proud of以….而自豪，应选A。