Is Mary there?
— ________
A. Speaking. B. I.m not Mary. C. Who are you? D. Mary is well today.
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