What is it doing?该怎样回答?

What is it doing?该怎样回答? what is it doing what is it doing what is it doing的意思是什么 If I understand what is love ,it is you doing . what is it doing的英标是什么 I am doing my homework .What is it about? what is it doing? 可以是 what is it about?吗 What is she doing?she is sleep.Whattime is it now?It is what season is it New Zealand?what is the weather like what are the farmers doing what is she doing? What is he doing? What is he doing what is Green doing What is he doing? what is amy doing? what is you doing? If I know what love is, it is because of you.该怎样回复这句话