should i call Ling Feng here now?A.can't B.shouldn't C.mustn't D.needn't原题是这样的：should i call Ling Feng here now？No,you ______.He is at home. 英语
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【答案】 D.needn't
---我现在应该打电话给Ling Feng吗?
----不,不必要.He is at home.他在家里,你就不必……了
否定回答 No,you needn't 不必
还看是可以 No,you don't have to.