what's this?和What is it 有什么不一样吗

this is 与 it is有什么区别 还有 what is it 与 what is this what is it?和what it is?有什么区别 what it is?和 what is it?有什么区别? 英语翻译What type of party is this 和What type of party was it有什么 What's this color?=------- --------is it? What country is this?It's. What is this It's a_ What ( )is this It's"v" what is it 和what is this的区别是什么? what it is 和how it is有什么区别 英语翻译what's this?it's letter "p".what color is it?it's green. Look at this!What is this?It's the work(