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题目内容
（兰州工业学院-大学英语）
Is it the first time you’ve been here, Mr. Green?
A、Yes, you are.
B、Yes, I did.
C、Yes, It is.
D、Yes, it does.
A、Yes, you are.
B、Yes, I did.
C、Yes, It is.
D、Yes, it does.
参考答案
