来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/09/27 05:36:40
英语中when,while区别
给点例子或者讲用法
在状语从句中:when 接非延续性动词,如:I watching TV when he came in.在这里,他进来是一瞬间的事,为非延续性.
while接可延续性动词,如:I watching TV while he running .这里他跑步为可延续性事.
while还可表对比,如:he is doing homework while she is shopping