题目内容：

what is this和what is that的回答与区别 what are they和what are these/those的回答与区别.
是this is /that is.还是it is /it's
是they are these are /those are

优质解答

What is this有“这是什么?”的意思,What is that有“那是什么?”的意思,它们的区别在于前用来提问近距离的东西,后者是用来提问远距离的东西,它们的回答都可以用“It's .” What are they是他们(它们)是什么(谁)的意...