youd better ask her for help改为否定句

you had better ask our computer teacher for help【改为否定句】 You'd better ask her for help 同义句 youd better do your homework at once改否定句 “I think you should ask your teacher for help ”改为否定句 You'd better ask Jack to go改为否定句 They needed to ask someone for help.(改否定句) why don't you ask a policeman for help?改为同义句 you ask a polic Why don't you ask her for help 同义句转换 You______ ______ask her You'd better ask that man over there 改为否定句 Tina bought a souvenir for her brother.改为否定句 把She bought something for her father改为否定句? you don't need to ask anybody for help.改为同义句 you need- - for