一I'm sorry, I was late. —________. [ ]A. Not at all B. It doesn't matter C. Of course not
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题目简介
一I'm sorry, I was late. —________. [ ]A. Not at all B. It doesn't matter C. Of course not
题目详情
—________.
[ ]
B. It doesn't matter
C. Of course not
D. Don't mention it
答案