doesn't和isn't的用法-标签分类-2025-12-10 14:22
必应
is not和isn't的区别,
isn't和is not的区别,
is not 和 does not,
does not 和 doesn't,
not is 还是 is not,
don't和doesn't的用法,
it isn't 和 it's not,
don't 和 doesn't,
didn't 和 doesn't,
什么时候用don't和doesn't,
it isn't 和 it's not 的区别,
it's not和it isn't的区别