关于be seen doing 和 be seen to do有 see sb doing 和 see sb to do,那么相应的,被动要还原to,是不是就改成sb be seen to doing 和 sb be seen to do?但好像没有sb be seen to doing 这种说法,只有sb be seen doing.
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关于be seen doing 和 be seen to do
有 see sb doing 和 see sb to do,那么相应的,被动要还原to,是不是就改成sb be seen to doing 和 sb be seen to do?但好像没有sb be seen to doing 这种说法,只有sb be seen doing.
举个例子来说吧I saw him play football on the playground just now.变成被动语态应该是He was seen to play football on the playground just now.
I saw him playing football when I passed the playground.变成被动语态应该是He was seen playing football when I passed the playground.
see 是感官动词,在变成被动语态时to 不能省略,这个to是动词不定式的标志,跟接动名词形式不是一回事,动名词 不是不定式,为什么非要接to呢
doing是动名词,不与to同用, 如果你知道还原后的意义,那被动和原型的意义一样
see sb doing sth 看见某人正在做改成被动语态是sb be seen doing 不能加to
see sb do sth 看见某人做了某事,do是不带to 的不定式,做宾补,改为被动是be seen to do 这里要把原来没有to的不定式改为有to 的不定式。
关于be seen doing 和 be seen to do有 see sb doing 和 see sb to do,那么相应的,被动要还原to,是不是就改成sb be seen to doing 和 sb be seen to do?但好像没有sb be seen to doing 这种说法,只有sb be seen doing.
be seen to do和doing有神魔区别
see sb do/doing ; be seen to do/doing 和这里see用法类似的词有哪些?
sb be seen doing 有这种用法吗?
see sb do/doing 被动用法sb be seen to do对还是sb be seen doing
be seen 的用法比如说“他被看到在玩游戏”之类的,被动.be seen 什么时候用be seen doing?什么时候是be seen to do?什么时候是be seen do?
be doing和doing的用法区别
to be doing 和 doing的区别
can be seen 和 can been seen 的区别?
once to be seen 和once being seen的区别
be busy doing 和 be busy in doing 的区别?
用 be doing 和be doing to do 造句 三个
be+doing
英语翻译sb be seen to do sth sb be seen to doing sth 这里要to吗
关于will 和will be的用法will be doing sth
关于一个疑惑的英语短语的区别be busy with doing sth和be busy doing sth区别?
关于devote的一个问题devote to doing和be devoted to doing有什么区别?
sb be seen to do sth 和 sb be seen do sth 有什么不同?