I want to do s_____to help them.

I want to do s_____to help them. I want to help them to become builders of socialism. I really want to know what we can do to help them 这里为什么不能用wh We want to know to help them.A.what can we do B.what we can I want do sth to help him.But _____ i do not want to be mean to them so i will go on these dates I want to help her but I don't know what I can do to her ___ I sympathize,I can't really do very much to help them ou help help I want to heIp! We want to know＿＿＿to help them.A what we can do B how we can I want to know ( ) do to help my neighbord.A what I can B wh I want to help her but don't know what I can do or----- to s