No,it isn't和No,it's not的区别人教版小学英语四年级下册中出现了2种表示否定的回答.不知道有什么区别.

no,it isn't 否定回答用No,it's not.和No,it isn't.哪个对 Is it a pen?否定回答用No,it's not.和No,it isn't.哪个对 No,it isn’t.和 It is not.No,it isn’t.和It is not.It is not Bill’s dictionary.能不能改成 it isn’t Bill’s dictionary.可不可以呢,若可以为什么呢? her name Kate?A.Yes,she is.B.No,she isn't.C.Yes,it's.D.No she isn't..d .No it isn't. It's white.It's ____ ____ white_______ No,it isn' t.____quilt____ purple 填空 no it isn't 的复数形式 no it isn t.的中文意思 No it isn’t 怎么读 no,it isn't （I） NO.it isn't 的读音it isn't 怎么读这个音野提野日提It's 是不是读”一吃” 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. 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 no作名词that's pretty much a no isn't it? Is the girl's name Sally?回答：A 、No,she isn’t.B、No,it isn’t. 英语在线提问Is kitty's hair short?回答：No,she isn't.或No,it isn't.哪个更好?