问题描述： I am going to do what i want to do .中的what 可不可以改成that.为什么呢 1个回答 分类：英语 2014-10-04 问题解答： 我来补答 what 是主句的宾语,在从句中也是句子成分,有实际意义,that一般做定语比较一个,i am going to do the thing that i want to do. 再问： 那么。he is the only student who understand English well .中的who能不能改成that呢。为什么:-! 再答： 可以，that既可以指人也可以指物，指人时相当于who 展开全文阅读
