I just wonder ___ that makes him so excited A what he does B what it is

问题描述:

I just wonder ___ that makes him so excited A what he does B what it is
为什么是 B 不是A

这是一个强调句型的倒装!
wonder后面加一个强调句型,又是一个特殊疑问的类型
故用倒装!
原来的样式应该是:it is what that makes him so excited 这里是对what 进行了题为!