You---read this book if you don't want to.A.would't B.can't

问题描述:

You___read this book if you don't want to.A.would't B.can't C.needn't D.mustn't
为什么选C
1个回答 分类:英语 2014-10-19

问题解答:

我来补答
You__C_read this book if you don't want to.=== You don't have / need to read this book if you don't want to.
因为这里强调的是必要性,所以用needn't
强调许可性,我们用mustn't.
强调能力,我们用can't
再问: 这个不是主将从现吗?
再答: 你好。请记住,一切情态动词本身已经包含了“现在或将来”的概念, I needn't go now . I needn't go tomorrow. 明白了吗?
 
 
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