题目内容
() 3. (2015 •南宁) David knows much about the city because he there many times.
A. goes B. went C. has gone D. has been
3.D
3.D
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题目内容
() 3. (2015 •南宁) David knows much about the city because he there many times.
A. goes B. went C. has gone D. has been
3.D