The children always talk and laugh,but when the teacher comes into the classroom they .
问题描述：
The children always talk and laugh,but when the teacher comes into the classroom they .
The children always talk and laugh,but when the teacher comes into the classroom they _____ their lesson.A.stop to do B.stop doing C.stops to do D.Stops doing
答
A这里要区分 stop doing 和 stop to do 的差别stop to do 表示停下郑子昂做的事去做别的.stop doing 表示停下正在做的事题目中说孩子们总是爱讲话爱笑,但是当老师进来的时候他们__ 他们的课,这样的话肯定是说停下说...