Do you know what he_____(do) now?

题目

Do you know what he_____(do) now?

答案

很高兴能为你回答.
Do you know what he （ is doing ）now?
——你知道他现在正在做什么吗?
句子中,you——主语；know——谓语；what he is doing now——宾语从句,作为动词 know的宾语.