such...that...和such...as的区别和用法
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such...that...和such...as的区别和用法
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看例子:This is such a difficult problem that all of us can't work it out.句中,that是从属连词,引导结果状语从句,在从句中不作成份.This is such a difficult problem as all of us can't work out.句中,as 是...
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