He has five brothers,three of (them )are now studyng in the states.为什么这用them不对而要用whom?

He has five brothers,two ____are doctors.A.whose B.of whom C.that D.of which 为什么选B He has three brothers.对 three提问 是He has no brother还是He has no brothers? He has no brothers or sisters.（改为同义句） He has no brothers ____ ____sisters. He has five brothers,three of (them )are now studyng in the states.为什么这用them不对而要用whom? A girl has brothers and sisters.she has as many brothers as she has sisters.her brothers twice as many sisters as he has brothers.How many children? He has thrss brothers.根据 Three 提问（ ） （ ） brothers does he have he has got two brothers.对two提问,对two brothers提问 He has no sisters or brothers.这里用or He has no sisters and no brothers.这里用and He has five volleyballs.改为否定句 He has twenty five / twenty-five bags.哪个对 英语翻译A farmer has five sons.They are Ted,Bob,Tom,John and Bill.John has no elder brother.He was four years older when his first younger brother was born.The number of Tom's elder brothers is equal to his younger brothers.Bill will be twenty-on A girl has brother and sister.she has as many brothers as she has sisters.her brothers twice as many sisters as he has brothers.How many children?请看补充！A girl has brothers and sisters.she has as many brothers as she has sisters.her brothers he has no brothers or sisters （改成同义句） he___ ____ ____ brothers or sisters.thanks,thanks Michael Jackson is one of the world’s best singers.He was born in 1958 in America.He has four brothers.The five of them used to sing in a group called “The Jackson Five”.They started singing in 1964,and became popular soon.In 1969 the group mad the twin brothers usually walk to school（同义句）急!it takes me five minutes to get there(five minutes是划线部分,对划线部分提问）they sprnd much time reading (同义句）he has a quick lunch in the sffice(同义句）Allan goes b he has studied English for five years 同意句是什么 he has been here since five weeks ago.