It isn't=It is It's not=It is It isn't=It's

It isn't=It is It's not=It is It isn't=It's it isn't =it's not It's not = It isn't 反义疑问句it's nothing serious ,is it 还是it's nothing serious,isn't it [It's a nice day,isn't it?Yes,it is.]It's a nice day,isn't it?Yes,it is.这是个什么样的句型?意思是什么? but it is impossible isn't it? is this your watchAyes,it's Byes,this is Cno,it isn't Dno,it is what's a nice day!Isn't it?（ ） A.what's a nice day!Isn't it?（ ） A.yes ,it is B.no,it isn't what's a nice day!Isn't it?（） A.yeswhat's a nice day!Isn't it?（） A.yes ,it is B.no,it isn't It isn't my cap Whose cap is it,____(那么)?It's heIt isn't my capWhose cap is it,____(那么)?It's hers it is not的缩写是it isn`t还是it`s not? it's nothing serious 是is it还是isn't it, It is not,It's not,It isn't 意思是一样的吗? It's really windy today isn't it Yes it is 的意思是什么. is this your computer game?A .yes its.B,no it isnt.C.yes,it isnt.急 is this your computer game?A .yes its.B,no it isnt.C.yes,it isnt. 翻译：it isn't cheap,is it?/yes,it is./no it isn't. This coat isn't yous.Whose coat is it,It's MarThis coat isn't yous.Whose coat is it,It's Mary's.