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?
问题:
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.