高等继续教育 / 统考英语交际英语
正确率：统考%
20、- Sorry to have kept you waiting.
- _ _ _ _ _ _ _ _ _
A.That's OK.
B.What are you doing?
C.What's wrong with you?
D.Where have you been?
- _ _ _ _ _ _ _ _ _
A.That's OK.
B.What are you doing?
C.What's wrong with you?
D.Where have you been?
参考答案：
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