Question

-I'm sorry I didn't find the book for you . -___________.A It doesn't matter.

B Thank you all the same. C. that's all right 答案给的B，其他那两个为什么不选

Answer 1

A. It doesn't matter, 用在别人冒犯、打扰了你后对你说对不起，你回答的；
C. That's all right,同上！
B. Thank you all the same, 用在别人未能帮上忙，你的回答！