she is still at school.怎么改否定句和一般疑问句
问题描述：
she is still at school.怎么改否定句和一般疑问句
答
否定：She isn't still at school.
一般疑问：Is she still at school?
答
she isn't at school any more.
is she still at school?
答
still一般用于肯定句和疑问句，否定句中一般要用yet.
She isn't at school yet.
Is she still at school?
答
否定：she isn't at school.
疑问：is she still at school?
答
否定句：She isn't still at school
疑问句：Is she still at school?
答
否定句： She is not at school. (这里的still需要去掉，still的意思是“还”。如果再否定句中使用，就句意不对。)
一般疑问句：Is she still at school?