I don't know what things are.
I don't know what are things.
What things are made us worried.
What are things made us worried.
宾语从句中,第一句作从句表语,第二句作从句主语,主语从句中,第一句作从句表语,第二句作从句主语。 到底哪个是对的,主系表结构在引导名词性从句的时候是不是特例?又该怎么用呢?
网友的第一句也是错的:I don't know what things are.
things 必须特指。之前应加定冠词the 或指示代词these,those。不然的话,也是逻辑错误。things 如果不特指,它可以表示世界上的任何东西、任何事物。那么,这句话本身就犯了逻辑错误。因为一个人不可能都知道世间的任何事物。
应改为:
I don't know what the things are.
I don't know what these things are.
I don't know what those things are.
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