英语从句简单题When I went into the office,I found that Maria was we

what和which引导从句的区别：1。 what只引导名词性从句 宾语从句：I don't know what you have done。 我不知道你做了些什么。 表语从句：This is what I want to know。 这就是我想知道的事情。 主语从句：What you want to get has not done yet。 你想要的东西还没完成。2。 which 用于引导定语从句,指代一个表示事物先行词,如： Maria was wearing the shirt which I had sent to her。玛丽亚正穿着那件我送给她的衬衫。3。 你提问的句子也是定语从句,但是由于先行词 shirt 被 the same 限定,根据句型 the same 。。。 as 的要求,应该用 as 指代,即： Maria was wearing the same shirt as I had bought。玛丽亚正穿着一件与我买的那件同样的衬衫。4。 结论：what 与which 都不可以选用,只能用 as