为什么it有指代人物?Is it a boy or girl?的答语是“It is a boy.”但是这个“it”指的是一个人.it不是只能指代动物、物品、植物这些的吗?为什么这里指代了人?

为什么it有指代人物?Is it a boy or girl?的答语是“It is a boy.”但是这个“it”指的是一个人.it不是只能指代动物、物品、植物这些的吗?为什么这里指代了人? it的指代有哪些 A:And that’s your father.B:Yes,it is.Look.He’s reading a newspaper.对话中,1）yes,it is中,it指代什么?句子完整说是怎样的?2）为什么用yes,it is.而不用yes,he is.在此处用he is 3)-Is that your father?是 yes,it is还是yes, Everybody is here,___?A.isn't everybody B.isn't it C.isn't he D.aren't they为什么somebody用they指代吗？ 指代 it that oneNo bread in the world is as sweet as _____ it made by your own hand.A、the one B、it C、that D、one为什么要选that?one、it与that的用法都有什么不同? This pair of shoes___and I'll have___ A.is worn out ；it mended.B.is worn out；them mended.我搞不清楚究竟要选it还是them.请附上理由!为什么前面指代a pair of而后面指代shoes?为什么没有统一 This school is quite different from_____ before A.what it was.B.that it was ...This school is quite different from_____ beforeA.what it was.B.that it was为什么?讲的通俗点,为什么不选B?that不能指代school吗? “it”英文字母为什么能指代人 i have a book,the cover of which is blue.Which为什么不可以变成it啊,it不可以指代前面的book吗? Though it sounds a bit expensive,it is worth ________ A.buying B.buying it请问B为什么不可以 不是有it is worth doing buying it中的it指前文提到的 that it 作指代的时候怎么区分1.----what made more than 10000 people die?-----________ the tsunami in the Indian Ocean.A it was B that was为什么不能选 B 2.my father is over sixty,but he doesn't look _____.a it b that 为什么不能选 in my opinion life in the 21st century is much easier than（）In my opinion,life in the twenty-first century is much easier than ________.A.that used to be B.it is used to C.it was used to D.it used to be 为什么不选A,that不也可指代么?我 It is cold today A.That it is B.So it is C.Also it is D.Too it is选哪个.为什么? 25.In my opinion,life in the twenty-first century is much easier than ________.A.that used to be B.it is used to C.it was used to D.it used to be为什么不选A,that不也可指代么? In my opinion,life in the twenty-first century is much easier than ________.A.that used to be B.it is used to C.it was used to D.it used to be 为什么不选A,that不也可指代么?我学比较级的时候用来代指天气等不可数名次都用t this is your pen.Here ______.选下面哪个?为什么 A.it is B.is it A:What.is it?B:It .green. It is a fine day.的答语是什么A.so is it B.so it is C.so it's D.It's so 最好能告诉我为什么