sb.be said to have done什么意思以及用法?

sb.be said to have done什么意思以及用法? 词组 sb be said to do sb is said to do/ to have done / to be doing 中不定式的用法详解 与 例句 he is said to have lived there for 2 years.这和it is said to有关系吗?sb be said to 是个句型吗,sb可以换成she,they There ______ no life on the moon.A.is said to have B.are said to have C.is said to be D.areThere ______ no life on the moon.A.is said to have B.are said to have C.is said to be D.are said to be sb/sth is said to be doing 造句 要有意思 Leonardo da Vinci(1452-1519) _________ birds kept in cages in order to have the pleasure of settingA.is said to be buying B.is said to have bought C.had said to buy D.has said to have bought There __no life on the moon.A.is said to have B are said to have C is said to be D are said to be我选的是A,正确答案是C There ______ no life on the moon.A.is said to have B.are said to have C.is said to be D.are said to be分析下 Be said to do和be said to be doing和be said to have done有什么区别 send sb.to do 和send sb.doing区别那这题我还是弄不懂……1.When asked why he went there,he said he was sent there _____ for a space flight.A.training B.being trained C.to have trained D.to be trained2.Mr.Brown was sent by a long-distance be said to be doing和be said to have been doing的区别 用sb/sth is said to have done/to have been done 个造个句子 yang yang is said ______the first prize.a to have awarded b.to have been awarded c.to be awarded d to be awarding The magnificent museum is said ___about a hundred years ago.A.to be built B.to have been built C.to have built D.to have being built sb be said 的各种时态怎么表示举个例子 He is said_______when he was trying to steal again.A.being caugut B.caught C.to be caught D.to have being caught这里被抓和was trying同时发生，应该用过去式，怎么表示？ thought ...如何判断是插入语还是sb.be thought to do =It is said to do...=sb be said to do As teachers we should concern ourselves with what is said, not what we think___A.have to be said B.must say C.ought to be said D.need to say为什么答案选d,该如何理解这句话.