yes it is和yes she is的区别

什么提问就用什么回答.
例如：isn't the girl LIly?No it isn't
isn't用 isn't问 所以用isn't 回答.能理解?
如果,是：Is she Lily?那就回答：No,she isn't LIly.
再问： 请问isn't开头就用it吗？
再答： isn't=is not 是个缩写。 is not the girl LIly?那个女生不是莉莉吗？ NO,it is not. it 是代词（the girl. ) 希望帮到你。