who does the old man "depend on"请问depend后为什么不加s

Who is the old man? who does the old man depend on请问depend后为什么不加s where does the old man take Next door to ours _________,who has just return from abroad.A.where lives an old man B.where does the oldman liveC.lives an old man D.does an old man live答案是C请问A 为什么错 what does the old man doing?和what is the old man doing?哪句正确? Do you know what the old man does 改错 Does the old man likes running every morning? What does the old man say to himself? Every day the old man does some outdoor a____ the old, man (drink)tea?, yes he,does空格处添几? who is the old man in black?翻译 ( )grandfather is the old man?A:Who's BWhose who does the man buy a gift for?求翻译```````` the man (from the centre ) does some washing for the old man (对括号提问) The old man who _____ moning exercises over there is Tina's father.A.is doing B.does C.has done The old man often tells the boys about his stories.这句对“The old man ”划线提问.为什么答案是Who often tells the boys about his stories?难道不用加助词does吗?Who often does tells the boys about his stories?这样不对吗? The old man needs to take the ()()does the old man need to take 括号部分提问The old man needs to take the ()()does the old man need to take 括号部分提问 1Where does the driver want to go2where does the old man take翻译,