现在进行时改否定句 进行时要改成一般时态吗?补充有
问题描述：
现在进行时改否定句 进行时要改成一般时态吗?补充有
She is doing her homework.改否定句 是以下哪个?
A：She doesn't doing her homework.
b:She isn't doing her homework
C:其他.
觉得对的立刻给分
答
B对
现在进行时改否定句,只需要把not放在系动词之后就可以了