完成时的被动语态怎么否定1.not该加在什么位置,have后面还是been后面2.还有would,can,should be,not加在什么位置,

分类: 作业答案 • 2021-12-20 03:29:15

问题描述：

完成时的被动语态怎么否定
1.not该加在什么位置,have后面还是been后面
2.还有would,can,should be,not加在什么位置,

答

放have后边
wouldn't
can not=can't
shouldn't

答

一定是 have not been, would not be, should not be
cannot be

答

1 haven't been done
2 wouldn't,can't,shouldn't +be done

答

1. have not been
2. would not, cannot (请注意，这是一个单词）, should not be