we will do（what） we can to study English well this term.what为什么不能换为that

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we will do（what） we can to study English well this term.what为什么不能换为that
we will do（what） we can to study English well this term.what为什么不能换为that

we will do（what） we can to study English well this term.what为什么不能换为that
考查名词从句连接代词what的运用.作do的宾语不能用that,因为名词从句中that不做任何成分；连接代词what引导一个宾语从句,“做什么”；that 引导名词性从句时,没有任何含义和语法作用,只是提示引导了名词从句；而what引导名词性从句时,在主从句中都要充当一定的句子成分,what的意思是“什么…“
上面是我的理解哈,你可以去看一下that和what的区别哈.

what是做成分的 that 不能做成分 what当做宾语使用

what 在句子中做实际的成分，作宾语。

因为do sth为固定搭配，后面必须接名词或名词性短语
what 为名词代词，可以代替名词或名词性短语，后可连接名词性从句，这里
what作do的宾语，连接后面的名词性从句we can to study English well this term
而that为名词从句中that不做任何成分，不能从当do的宾语，接名词性从句...

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what we will do we do (what/that) we will do we do what we say we will do but think what we will do together 可以说 what will we do next 吗 we will have more time to do what we want and enwe will have more time to do what we want and enjoy（） WHAT DO WE DO? what should we do to water?还是 what will we do to water? we will do（what） we can to study English well this term.what为什么不能换为that what do we What shall we do? What can we do What can we do what shall we do? 改错we really don't know what will do next what will you do if we have no lessons tomorrow? WE DO WHAT WE WANT TO DO what will we see when we ground