题目内容：

I just wonder-----that makes him so excited..A.why it doesB.what he doesC.how it isD.what it is

优质解答

同学,才看到你向我们团队发来的求助题,现在为你解答作案：选D即：I just wonder what it is that makes him so excited.解析：这句话wonder后面是一个what引导的宾语从句,并且what在宾语从句中作主语,而在宾语从句又...