what is this It is ____o.怎么填?后面还有一个“O”

what is this?-It is. What is this?It is What a nice _ _ _ _ _ _ _ it is!What a nice _ _ _ _ _ n_ it is! What is this?It is （）（）. What is this?it is orange. What is this?It is ----------N What is This?it is a______(书) What is this?Is it nice? What( _ _ ) is it?it' s twelve o ' clock. this is 与 it is有什么区别 还有 what is it 与 what is this look at this!what is this?It is the word what is it 和what is this的区别是什么? 翻译 What letter is this and what color is it? What I__ is this?It's x. What ( )is this It'sv This Is What It Feels Like 歌词 What country is this?It's. A:What day is it tomorrow?B:It's _