It is known that she is a writer. = She is known to be a writer. 是作家和 is known 具有同时性，静态动词 to be 用一般体。不定式短语作主语补足语。It is believed …
It's known that he is the richest man in the village. He's known to be the richest man in the village. 知道了以上用法，网友应该就不会纠结了。 下面再补 …
赞同龙楠老师解答观点, best known, 可以有连字符号，也可以没有。best-known adj. 最著名的 (1) best-known adj. 最著名的，最出名的 Yahoo is the oldest and …
Life, as we know, needs water and oxygen.Life as we know it needs water and oxygen.以上2句as用法究竟有何不同？
China is a developing country,_____ is known to all. 答案填 which 和as 有什么不同？必须填 as 么？which 我觉得也可以。翻译成：中国是个发展中国家，这一点众所 …
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