What做主语My sister didn't tell me What was the matter with the girl这个是what做主语I want to know what is his name.这句what也可以做主语,那为什么不能用而要用I want to know what his name is.

What做主语My sister didn't tell me What was the matter with the girl这个是what做主语I want to know what is his name.这句what也可以做主语,那为什么不能用而要用I want to know what his name is. 主语my sister属于什么单数形式的主语 在“My little sister looks like my father.”一句中,主语是“my little sister”还是“sister”? what you did and what you said 做主语时,谓语动词是用单数还是复数? To do it is my job .和What you did is right .的主语和系表结构分别是? MY sister is a nurse.中宾语,谓语,主语是什么 My sister did her homeworrk last night.变一般疑问句. my sister did her homework ___sunday morning.用介词填空 My sister did her homework after dinner.(否定句） Did you do______last weekend?Yes ,I visited my sister. sister enough have my did money not 怎么连成句子? what did your sister use to look like与how did your sister use to look like的区别 Who what 这些可以做主语吗? what did my classmailes do today 短文 That is what i did in my 原句It costs double what it did before.帮我划分句子成分,what引导什么从句,怎么翻译?it是形式主语吗.什么时候it作形式主语,cost做不及物动词怎么用?求例句. 1 Lucy,what your about sister.)连词成句1 Lucy,what your about sister.)2 the they what did weekend do over.)3 play the last students chess did night.)4 on cleaned I my saturday room(.)5 didn't the he go park to (.) 进行时：I was looking after my sister all the time为什么用过去进行时?和其它现在进行时问题.What did you do yesterday?I was looking after my sister all the time这句话中,I was looking after my sister all the time为什么用