_____ is well known to everybody is that Nanning ,Wuhan,Chan

_____ is well known to everybody is that Nanning ,Wuhan,Changsha and Chongqing are extremly hot in summer.A.It B.as C.that D.what 答案选what,as is known to everybody,it is known to everybody that,what is known to everybody is that 不是都适用吗,为什么只能选what
七七的心 1年前 已收到3个回答 举报

fyxwmn 幼苗

共回答了21个问题采纳率:90.5% 举报

如果用it ,句子里面就会出现两个谓语.as 和 what 可以领导从句,it 不可以,所以不用.你在看这一个句子,到everybody 前是一个从句,而从句前面并没有先行词,不是定语从句,是主语从句.as 只能引导非限定性定语从句,所以用what

1年前

2

橐驼是我 幼苗

共回答了6个问题 举报

what引导的主语从句。在这里it,as用进去句子会多成分或少成分。
而这里需要引导的是名词性从句

1年前

2

cuiwei_0624 幼苗

共回答了27个问题 举报

It is well known to everybody that...
As is known to everybody that..
What is well known to everybody is that..
关键这里的that前面的is, 所以前边需要一个主语,所以选what

1年前

0
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