How about documentaries?

How about documentaries? How many documentaries do you know? Because Ican learn about Chinese history from documentaries. we can [ ]about chinese history from these documentaries.a.l How about 英语翻译How about/what about what about与how about How about yours?还是How about your? How about= How about (practice)English? how about和how区别 l like documentaries.对documentaries提问 we like documentaries对documentaries提问