Mr black said that he was busy.(that)干嘛用的?

问题描述:

Mr black said that he was busy.(that)干嘛用的?

He was so busy with the zip that he nearly missed what MR Cox the thacher said 他太忙着整理他的拉链了,以至于他几乎错过了COX先生说的话

这个句子里的that可以去掉的.可加可不加,都表示一个意思.that在里面没有具体的意义,后面的句子补充说明.