it is not your memory that is ai fault.
问题描述：
it is not your memory that is ai fault.
这句里的that是干什么的?为什么要有that?
为什么要在这放一个that?
答
这是个强调句型,强调not your memory
改成you memory is not ai fault.
强调句型：it is (not)sth.that.这是个特定结构