有关mustn't和can't

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/04/29 06:04:05

有关mustn't和can't
He ______ be at home,because the light is off.
用can't还是mustn't?
为什么?

是mustn't
两个都是推断
但是 mustn't 语气更肯定
他一定不再家,灯都没亮.
因为有根据所以是比较肯定的那个

有关mustn't和can't mustn't和can't can't 和 mustn't. can't 和mustn't的用法? can‘t be 和mustn’t be的用法 can`t和mustn`t还是区分不开 can't和mustn't有什么区别关于can`t和mustn`t的问题. 看一下这道题:mustn't和can't的区别? 情态动词的can't和mustn't的区别 can`t与mustn`t意义和用法的区别 can't和mustn't有什么区别?