I want to know ________.A:What the matter is.B;What's the matter.选哪个啊?而且为什么呢?谢谢大家

问题描述:

I want to know ________.A:What the matter is.B;What's the matter.选哪个啊?而且为什么呢?谢谢大家

应该是I want to know what the matter is.
I want to know是一个句子,
后面跟的疑问句必须用陈述句式,不能用特殊问句.