Question

12.( 2013 广东) Please stop .You must pay attention to       the teacher.

   A. to talk;listen to      B. to talk;listening

   C. talking;listening to   D. talking;listen to 

Answer 1

12. C

12. C

句意:请停止说话。你们必须注意听老师讲课。stop to do sth. “停下来去做另一件事”，stop doing sth. “停止正在做的事”。由句意可知第一设空处要选用talking。pay attention to的to是介词，其后要加doing,故正确答案为C项。