题目内容
(请给出正确答案)
[单选题]
Speaker A (Treading on B's foot. ): ______. I hope I haven't hurt you.Speaker B: It's all right.
A.Oh, I'm sorry
B.Oh, I'm regretful
C.Oh, excuse me
D.Oh, forgive me
答案
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A.Oh, I'm sorry
B.Oh, I'm regretful
C.Oh, excuse me
D.Oh, forgive me