---- Can I borrow your Maths exercise book?
----
A. No, you can’t.
B. I’m sorry. I don’t know.
C. Sorry, I don’t have one.
D. Yes, I do.
网友回答
A. No, you can’t.
B. I’m sorry. I don’t know.
(答案→)C. Sorry, I don’t have one.
D. Yes, I do.
解析：No, you can’t.不，你不能；I’m sorry. I don’t know.对不起，我不知道；Sorry, I don’t have one.抱歉，我没有；Yes, I do.是的，我……。根据上文，我能借你的数学练习本吗？可知选C最符合语境。