3) to be +形容词seen, appear, be said, be supposed, be believed, be thought, be known, be reported, hope, wish, desire, want, plan, expect, mean我自己整理的希望采纳O(∩_∩)O~The book is believed to be uninteresting 人们认为这
主语是sb，系动词be，表语said，to do补语。系
b 1 be said to have done sth :发生在谓语动词之前,to是动词原形的标志,所以to后面用动词原形 2 be said to +动词原形 3 相同的结构还有 be thought to be believed to + do / be done be reported to + be doing be considered to + have( been) done be known to be found to ...
be said to do sth. 可以当成一个固定结构来用，意为“据说……”实际上这是一个say这个词的被动语态+动词不定式的结构，我们知道两个动词之间，一般要用不定式符号to来连接，后跟动词原形，在你说的两个结构里，be就是动词原形啊 be
如:be known, be said, be reported, be announced等。如果从句中行为动词是主动语态,一般用which作主语。如: She has been absent again, as is expected. 她又缺席了,这在预料之中。 Tom has made rapid progress, which makes me very happy. Tom取得了很大的进步,这使我很高兴。 (3)用在as(it) ...
1. be said to据说…2. on occasion=sometimes有时on one occasion有一次 3. it is said that …据说 sb./sth. be said to do/to be doing/to have done 4. at one time 曾经 ，一度 5. burn down全部烧毁 burn up 东西被烧掉 ，消耗掉 6. decorate sp. with st...
2.当be supposed to... 的主语是“物”时，它表示“本应；本该”，用于表示“某事本应该发生而没有发生”。3.be supposed to后面接“have + 过去分词”时，表示“本应该做某事而没做”。4.be supposed to... 的否定结构为be not suppose to...,它常用于口语中，意为“不被许可；不应当”...
2)先行词作主语且定语从句为被动语态时, 通常用 as 不用 which, 从句谓语通常为: be known, be said, be reported, be announced, be mentioned 等。如果从句是主动语态, 一般用 which 作主语。 She has been absent again, as is expected. 她又缺席了, 这在预料之中。 Tom has made rapid progr...
There remains a still more difficult task for us.还有一项更艰苦的工作需要我们做。2.nothing remains to be said. 就已经是个句子了，表示：没什么可说的了。Now that the problem is solved, nothing remains to be said.问题已经解决了, 没什么说头儿了。3.rather than 不是固定搭配doing的...
There be 句型的构成形式一般为“There is/are + 某物/人 +某地/时”，表示某地/时有某物/人。例句 1、There is one word too many in this sentence.这个句子多了一个字。2、I have said all there is to be said about it.关于这件事，该说的我都说了。3、There is no doubt that ...