What is he doing He's__________(writing,drawing)

What is he doing He's__________(writing,drawing) What is he doing what is he doing ------he is p______b_______. what is he doing now Whois he What is he doing? Mr Lin is good at writing ______ drawing.He is a writer and He is writing ________. He is p___ writing ----------,he is good at drawing. 1.what is he doing?he is ----(read/reading)books what.is.he.doing的中文是什么意思 Little ------- about what he is doing