when sb. do sth.和when sb. doing sth. when do sth. 和when doin
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when sb. do sth.和when sb. doing sth. when do sth. 和when doing sth.区别和用法
务必简单明了.
务必简单明了.
![when sb. do sth.和when sb. doing sth. when do sth. 和when doin](/uploads/image/z/15607803-3-3.jpg?t=when+sb.+do+sth.%E5%92%8Cwhen+sb.+doing+sth.+when+do+sth.+%E5%92%8Cwhen+doin)
when sb.do sth 是说当某人做某事,也就是时常做的,请看Does
when doing sth 是说某人正在做某事,不一定是习惯做的.强调“正在”,请看Doing
那给你举例子好了.
She usually open the door when she watchs TV
She opened the door when she watching TV
再问: 哦。thanks a lot.
when doing sth 是说某人正在做某事,不一定是习惯做的.强调“正在”,请看Doing
那给你举例子好了.
She usually open the door when she watchs TV
She opened the door when she watching TV
再问: 哦。thanks a lot.
when sb.do sth.还是 when sb.doing sth.
什么时候when sb do sth 可变成when doing sth
when的结构,不是时间状语从句,不是现在完成时,是when sb do sth,还是when sb doing sth
用 Sb who do sth be like sb else doing sth else who,when/once
when sb doing sth,sb doing sth 这个句型可不可以?
when while and see sb doing sth
when doing sth 还是 when do sth (语法问题)
sb was doing sth when sth +动词过去式是什么时态
while,when,+什么(例:want sb to do sth)
help sb doing sth和help sb to do sth
see sb.do sth和see sb.doing sth.区别
Hear sb to do sth 和 hear sb doing sth