How old are you?I want to know.(合并为一句)

问题描述:

How old are you?I want to know.(合并为一句)

I want to know how old are you.

I want to know how old you are.

I want to know how old you are.
宾语从句用正常语序:主语+ 谓语
不明白的再问哟,请及时采纳,多谢!