问题:

有没有didn'thavetodo,didn'tneedtodoyou________suchalongcomposition.theteacheronlyaskedfor200words.Aneedn'thavewrittenBdidn'thavetowriteCdidn'tneedtowrite我知道a肯定对但不明白BC怎么不对,也有这两种

更新时间:2024-04-19 23:16:37

问题描述:

有没有didn'thavetodo,didn'tneedtodo

you________suchalongcomposition.theteacheronlyaskedfor200words.

Aneedn'thavewritten

Bdidn'thavetowrite

Cdidn'tneedtowrite

我知道a肯定对但不明白BC怎么不对,也有这两种表达的吧?

丁云回答:

  A,needn'thavedone“本没有必要做某事”指的是那件事你已经做过了.

  有B,C这两种用法,都表示“没有必要做某事”但没有包含“已经做过了”这一含义.