please don't make any noise the child is sleeping.Aif Bthough Cwhile Dfor

分类: 作业答案 • 2022-01-09 18:00:39

问题描述：

please don't make any noise the child is sleeping.Aif Bthough Cwhile Dfor
这个问题应该选C
选A为什么不可以

答

后面用的is sleeping,所以选while.