My brother's used to hard work.改为否定句 My brother _________________ hard work

My brother's used to hard work.改为否定句 My brother _________________ hard work My brother _____ a doctor,but now he's a writer.A.used to be B.used to being C.was used t...My brother _____ a doctor,but now he's a writer.A.used to be B.used to being C.was used to D.was used as my brother and i used to q all the times my litter brother used to walk to school __ ___your litter brother ___ ___go to school My father used to go to school ______ his brother's bike.前说明理由!）A.by B.in C.on D.with my brother used to make me do the homework for him 主动变被动 I used to ____ ____ ____ ____ the homework by my brother I used to play football with my brother 对play football 提问 ---- ----- you use to ----with your brother my brother′s My brother used to be noisy and outgoing.what did your brother ____ ____ ____ ____?改成特殊疑问句, I used to a----with my brother but now we get on well with each other i used to go swimming and —— (钓鱼）with my brother. my little brother used to be afraid of the dark. (改反意疑问句) My younger brother used to c with grangma and she told him a lot interesting My brother rides his bike to the subway s▁. My brother usually s() to run at six Tom's brother used to sleep with the window open为什么open要后置? My brother used to go to work on foot对on foot进行划线部分提问How_your brother_go to work? My brother's used to hard work.改为否定句 My brother ( ) hard work .l'm proud to be able to help so many people.改为一般疑问（ ）be able to help so many people?Doctors can cure these cases.改为被动语态these cases（ ）by doctors.B