what's this?和What is it 有什么不一样吗两个都是 “这是什么”的意思但是有什么不同?1楼这样说的话，就象是中文这个是什么 和 这些是什么？

What's this?和What is this in English?是不是一个一个句型? what is this?可以写成 what's this?为什么? what is 和what's有什么区别** is 和 **'s是怎么用都行吗? 比如 what is & what's it is & it's this is & this's What's color is this?.改错 What I__ is this?It's x. What ( )is this It'sv what is this thing's name? What country is this?It's. 英语 what's this in English?和 How is this i英语 what's this in English?和 How is this in English? 8 is 和what's 有什么区别** is 和**'s是怎么用都行吗？比如 what is & what's it is & it's this is & this's what is it 和what is this的区别是什么? This is what I what What's this?This is a ruler.这句有什么错误, whats this?This is a M改错 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 what's this? what s this回答 whats this