He is said to be very good.这句话对吗,为什么TO后面要加be?

He is said to be very good.这句话对吗,为什么TO后面要加be? 他据说很富有是he is said to be rich还是he is said rich?包括据说有一棵树是There is said to be a tree还是There is said a tree He was said to be very formal He is said to be living.和He is said to live .有什么异同?有没有后边这种说法?为什么? he is said to be in his sixties翻译成中文 He is said to have been there he is said to.这是什么句型? He said he was running.He said he wanted to be a teacher 这两句怎么翻译 he said he is going to 还是he said he was going 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 为什么 It is said that he came.=He is said to have come. He is said to be the best-known musician________ .A.alive B.living C.live D.lively 翻译He said there was nothing to be ashamed He said that he_____________（be）to America twice. He said he___(be) to the Great Wall. 怎么填? He is said to _____(leave) Shanghai to Guangzhou. he is said to中to 的词性 he is said _two trips to china in the last two yearsa,to be making b,to make c,to have made d,to have been making