— Could I speak to Don Watkins, please?
— ________
A. Speaking, please. B. Oh, how are you? C. I.m listening. D. I.m Don.
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