国家开放大学 / 管理英语4
— Sorry for being late. I should have called you earlier.
— _ _ _ _ _ _ _ _ _ _ . I've just arrived
A. That's no trouble
B. You are welcome
C. That's all right
— _ _ _ _ _ _ _ _ _ _ . I've just arrived
A. That's no trouble
B. You are welcome
C. That's all right
参考答案：
佳题速递：