公共英语考试

试题来源：公共英语一级-6
【单选题】 —I'm sorry 1 can't do it.—______.
A．

[A] Not at all

B．

[B] You are welcome

C．

[C] It doesn't matter

参考答案：C
网考网解析：
it doesn't matter没关系，而A与B答案都是对th... 查看试题解析出处>>