What did Bob do for his friends什么意思

What did Bob do for his friends什么意思 what does Bob do? what did rich people do for fun Bob,can you tell us what ( )you mean by saying that?应用do 还是did 翻译 What did they do for a rest? what did jack do for them?的回答 What did you do for the summer vacationjjjj do you know what he did for a ------[live] what did she or he do for you 意思 What did you do for your parents last Christmas? 英语翻译what I do for you the other boys did for you ,but do you konw what I do for you I did not do for other girls. what did you do that for?= ___ did you do that? what did she do? What did you do? what did she do What did you do? what did you.do what did you do