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题目内容
（西安石油大学大学英语（2）作业题）
(单选题) 113— Have you ever been to the Great Wall in Beijing? ( )(本题5.0分)
A、 Yes, I am .
B、 No, I don.t.
C、 No, I.ve never been there.
D、 Certainly, I went there.
A、 Yes, I am .
B、 No, I don.t.
C、 No, I.ve never been there.
D、 Certainly, I went there.
参考答案