What do you think he is doing还是Whai do you think is he doing?

what do you think he bought还是what do you think did he buy do you think what happenedto her,do you think what he happened,这两句哪句是对的,为什么? 是can you think what he does 还是can you think what he do What do you think he is doing还是Whai do you think is he doing? What do you think do you think what he said is right =do you think ____ ____ ____ridht. Do you think what he said is m________ 改错 what do you think is he busy doing What do you think he is 这句话对吗 ______done for us?A what do you think he has B what do you think has he为什么选A? What do you think ---left in his classroom?A.he wasB.he'sC.himD.he is What do you think of what do you think about what do you think of what do yu think you What do you think about what do you think i what do you think you do?