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often句型怎样变否定句

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often句型怎样变否定句
有Often就记住在助动词,do ,does 后面,在实意动词前面就可以了
再问: 如果没有助动词呢?
再答: be动词的后面 often 这一类的副词,位置为行前系后,所为行前就是行为动词前,也叫实意动词前。所为的系后,则稍微多一些,包含be动词(am ,is are),助动词(do ,does did have,has had ),情态动词(can may must)的后面
再问: 你是英语教师吗? 能举几个例子吗?谢谢!!
再答: 聪明啊,不过猜对了一半,我是教新概念的课外补习老师,不在学校
再问: 举几个例子,谢谢
再答: 系动词:be 动词的:He isn't often at home. 助动词的:She doesn't often swim in the river. 情态动词:I can't often ride a bike. 实意动词: I often read a book in the study.
再问: 谢谢,万分感谢!