that is,what is 和which is的用法区别是什么
问题描述:
that is,what is 和which is的用法区别是什么
答
that is是肯定句 what is 是疑问句 which is是选择疑问句
that is,what is 和which is的用法区别是什么
that is是肯定句 what is 是疑问句 which is是选择疑问句