Be said to do和be said to be doing和be said to have done有什么区别

Be said to do和be said to be doing和be said to have done有什么区别 be said to be doing和be said to have been doing的区别 be said to do/be doing/have done 区别还有意思~ be said to be 和 be said to do 具体怎样不同? sb.be said to have done什么意思以及用法? be said to do是什么意思? sb is said to do/ to have done / to be doing 中不定式的用法详解 与 例句 be said to to do 和 to be done 有什么区别? need doing 和 need to be done有什么区别? be worth doing 和be worth to be done 有什么区别? 怎么区分谓语动词,to do doing done 和to be doing to be done to have do