关于what从句
我在改错中做到
I want to talk with them about I think about it.
我蒙了个在第二个I后加what,蒙对了.
我想问的是what不是=the thing that吗?
语法书上说,介词后what引导的从句相当于定语从句.在定语从句中what有先行词和关系代词两重作用.
那么这里加what 有了the thing ,关系代词 that,为什么后面的句子里还有宾语it?实在弄不明白.请高人指点.谢谢!