it的指代,what从句Since Bruce Li first one-inch punched his way onto Western screens,the definition of what it means to be a martial arts movie star has been evolving.自从李小龙踏入西方影幕第一步,作为一个武术电影明星的定

it的指代,what从句Since Bruce Li first one-inch punched his way onto Western screens,the definition of what it means to be a martial arts movie star has been evolving.自从李小龙踏入西方影幕第一步,作为一个武术电影明星的定 SAT语法 IT指代对象It能不能指代从句?动词短语?还是只能指代名词?that好像都可以指代的吧 since从句的时态问题It is/has been +时间段+since从句中since的从句的时态 since +从句,since这个词语加从句的话,一般能接什么时态的从句.还有It is +一段时间+ since从句. 名词性从句选择题疑问Why don’t you bring___ to his attention that you are too busy to do it?A.that B.what C.that D.it此题中that引导的是什么从句?是宾语从句还是同位语从句?it指代的是that引导的从句吗? It的用法?What从句用法? it的指代有哪些 What can I do to deal with my back pain,doctor?If you can't help _,just stop staying up late into the night.A.so B.that C.it我的问题是为什么不选B that 不是指代上文提过的 it指代that从句 我见的好像是It is +一段时间 +since从句（一般过去时）It was/had been +一段时间+since从句（过去完成时） 好像since从句的时态并不一样对于从句时态,是不是按照主句谓语动词变化? What's in it 其中代词 it 指代：（ ） 英语从句用法He has made it clear that he would not change his mind.这个句子是什么从句?主谓宾分别是什么?it 指代的是什么? 什么样情况下,只有不定式或从句才可以被it指代RT,谢谢大家的帮助! it is 时间段since从句和it has been时间since从句的区别嗯……急用……可以等同么麻烦各位了…… it is 时间段since从句和it has been时间since从句的区别两者可以互相转换吗,英语专业人士来. It was +时间段+since 从句 从句应该用什么时态 This is what I can tell you.He did what he could to help his son.这是什么从句?怎样演变过来的?what 指代什么? 造句it has been +时间段+since从句it has been +时间段+since从句 since的用法 it+is+一段时间+since+从句为什么这里is可以换成has been但不能换成was