When i got there,I saw some boys __on the playground.这里为什么填playing呢?
When i got there,I saw some boys __on the playground.这里为什么填playing呢?
英语人气:184 ℃时间:2019-08-19 20:02:54
优质解答
see是感官动词,这句话是过去时,see有两种用法,一个是see sb.do sth.,另一个是see sb.doing sth.前者的意思是看到某人做某事,通常表示看到的是全过程,后者是看到某人正在做,强调当时正在做的动作,就算是过去时用法一样.这里是我到达那里时看到他在做的事肯定是正在进行的,所以是playing,你自己体会一下
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