请问be heard to do/do/doing之间的区别以及是否存在be ...

is heard 不可以后接过去分词作主语补足语。作为感官动词(听见),hear的被动语态可后接现在分词或to do不定式作主补。例如: Three …

heard doing 的用法。请看例句: 1. i often hear him sing in the morning. (改为被动语态)(我经常听到他早晨唱歌,hear sb. do sth. ) he …

2、won' 结果一. 题目. 1.be heard to do与be heard doing的区别2.请指出句中括号内的错误并解释:All of us wanted to know (why the …

be heard to do是正确的用法. 更多追问追答 . 追问. 没有be heard doing吗. 追答. 也有这个用法,但主要看你想表达什么意思,但如果有to的话那 …

和 to doing 的句子,让大家可以做一个比较,以便让大家更能认清这里 doing 的“名词本质”。 特别值得注意的是,the key to doing 以及 the …

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