Question

【题目】Class is beginning.Please stop .

A. talk B. to talk C. talking D. talked

Answer 1

【答案】C

【解析】

句意：上课了，请停止说话。stop to do sth停下来去做某事；stop doing sth停止正在做的事情。故排除AD；根据Class is beginning.可知，开始上课，应该是停止说话。故选C。