— I.m sorry. I am late due to the heavy traffic.
— ________
A. Well, it.s OK. B. No, it.s all right. C. You are welcome. D. You are wrong.
出自:统考 英语

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块