What is this?回答：这是V.为什么不能用：It is a V.而要用:It is V.请问Socks are only 2 dollars for 3 pairs的同义句是什么

What is this?回答：这是V.为什么不能用：It is a V.而要用:It is V.请问Socks are only 2 dollars for 3 pairs的同义句是什么 What is this怎么回答,是It is+a/an what's this 回答是It's V 与 这与It's a V 有什么区别? What is it还是What is this回答是：It is a baseball. what is this 回答 与what is that 回答 问题是What is this in English?我想回答这是地图怎么说? What ( )is this It'sv what is this用什么来回答 what is this,回答有没有a what color is this?的回答 What is this place?如何回答 what's this?回答是既可用It's a...还可用This is a... 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 “This is what?”和“What is this?”到底哪个是“这是什么?”的意思? What is this?这是什么What is this 这个是野生蜂蜜吗? What is the theme of World AIDS Day this year?是回答这个问题，不是翻译这句话 What color is this apple?回答是It's green还是It's a green apple what color is this pen的回答可不可以是It's a red pen