Bush: Do you mind my opening the window to let some fresh air in?
Emile: ________
A. Yes, certainly. B. Of course, not. C. Yes, please do it. D. I am glad you do it.
出自:统招专升本-----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