what do you for a living ?逐个词解释一下怎么出现两个do ？都是什么作用？这里的a起到什么作用？a怎么解释那？

What ()you ()?I am ()a card for Miss Li.急. what do you do for living?还是what do you do for a living? what do you do 和 what do you do for a living 意思是不是差不多 what do you do for a-----(live)----fishing 一道英语单选. -What are you going to do for your English party,Li Hua?-What are you going to do for your English party,Li Hua?-Oh,it's a secret.We____ give you a surpise party,Mr Zhang.A.should B.would ______,Li Ming?——I'm looking for my notebook.A.What do you think B.Don't panic C.What are you up to D.Guess what说明原因 what do you do yesterday ,Li ming哪里错了 What would you do if you were Li Ming? what do you do ( ) Spring Festinal?what do you do ( ) Spring Festinal?A.to B.at C.for D.in What do you look for in a friend? do you know what he did for a ------[live] I Never Told You What I Do for a Living What do you look for in a robot? what do you plan on doing for a what elements do you consider when looking for a job? What do you have ____ summer?A in B for What do you need for a good life? what can I do for you?I 什么a skirt