题目内容

When the teacher comes, we all stop _______ and do our homework?


  1. A.
    talking
  2. B.
    to talk
  3. C.
    talk
  4. D.
    talks
A
老师进来了,按照常理应该是停止讲话了,去做作业了,stop doing表示停止,
而stop to do 表示停下来去做,根据题意选择前者,故选A,talking。
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