here is...This is ...在生活使用中有什么差别?

here is 与 this is 区别是? 什么时候用Here 什么时候用This is This book is not a__ here. he is here this month对吗 This is ( ) (one) time I come here. here is 和 this is 用法上有什么区别 here is 和 this is 是一样吗 this is my ticket和here is my ticket Here is i have( )clothes here .( )are they here is a blue shirt .is this ( ),li ming? were is baby?here is here is.. OK...即填空：it is __ __ here this spring Liu Tao:come here.This is our ________.shujiazuoyeshangde this is a apple和here's a apple区别 This is your pencil .Here are you .改正 This is my _____(one) time to come here. Come here,please.This seat is ----(comfortable)than that one. This is the (three) time to cone here.