Where is the man ___I saw this morning?这句话答案给的是that,可是我觉得whom和who也可以,请问可不可以

where is the man going? Where is the ___(pupil) where is the man,where is the love. where is the man,where is the trouble The old man is ___ ill .( terrible) The man is tall ,___(like) a huge man This is the honest ___ the old man used to live in. a.where b.which c.when d.what选哪个，为什么？This is the house The man ___ ___ ____ (右边的)is Mike The man ___ ___ ____ (左边的)is Mike Where does the man suggest the book is the old man 's age is eighty同义句 He is a man ___ ___ The man is our teacher.改成疑问句___ ___ the man? where is the man walking?the man is walking between two policemen还是policeman? This is the first man ___(walk)to the moon . The man is ___ poor___buy the expensive cars Where is the pay phone?(同义句转换：)___is ___ ___ ___ the pay phone? the man ___ you talked just now is a worker. The man is ___(Britain,British).He speaks very well. My grandpa is a man full of ___.I think he is the ___ man in the world (wise)