为什么要用it is?Who live next door?It is Zhang and Lin.为什么不是用They are Zhang and LIN.

为什么要用it is?Who live next door?It is Zhang and Lin.为什么不是用They are Zhang and LIN. it is always the people who live together.为什么这里用it is而不用they are 为什么用who is it 而不用who are you? It is you who are next 为什么第一个要用is 而不是are love is not about who u live with,it's about who u can't live without. It is I who am to blame.为什么who 后面用am 不用 is? 请看下面的句子：Who is knocking at the door?I think (it) is Li Lei.为什么要用it? Mary wants to know_______A.how far is it B.where does he live C.who is he D.how he goes to school.为什么,讲述一下原因. who wrote it 为什么要用wrote who is the man over there?It_must_be him.回答为什么要用 it? There is a nice-looking car there.peter wonders___A.it belongs who b.whom does it belong toc.whom it belong to d.who does it belong就是搞不清楚为什么要用whom ,who也可以么, It is a good place to live in.为什么用to so i didn't ask who it was,为什么不用Who that was !为什么要用who it was 是谁呀who is it?为什么用it不用she或he? 有一个句子It is a nice place to live为什么Live后不加ＩＮ It is tom ,who plays footbal well ,that helped the drowing person.为什么要用that如果是强调句的话 也是可以用who的啊？ It is I who am your leaderIt is I who ------ your leader.am?,is?,are?为什么? Watching live sports games is very exciting, isn't it?为什么用is而不用are说明理由奥!