Her pants are black and mine are white.这句子当中,为什么and mine are white是用mine而不是my?

Her black pants are on the sofa.(改为一般疑问句） Are these pants black?(改为肯定句) The black pants are twenty yuan.—— the ——of the black pants? Her pants are black and mine are white.这句子当中,为什么and mine are white是用mine而不是my? Her pants are pink变为同义句 Her pants are green对green提问 how mvch are these black pants?的同义句 the black pants are 20 dollars 对颜色提问 翻译下列英文 How much are these black pants? those black pants are 40 yuan改为一般疑问句 The black pants are 20 doallars 对颜色提问 mon much are these black pants?的同义句. Hi My name is Amy.Look at my family photo.This is my father.He has black hair and his eyes are brown.his coat is greenand his pants are black.That's my mother.She has blonde hair and her eyes are blue.Her coat is white and her pants are blue who is t The black pants are (Jake's).对画括号部分提问.提问用（）are the black pants? These black pants are _ten_dollers____（对画线部分提问）what ____ _____ _____ of these black pants Her pants are orange为什么要用are? 1.How much ____ the black pants?A.are B.is C.do D.does 2.Those are my _____.They1.How much ____ the black pants?A.are B.is C.do D.does2.Those are my _____.They are on the dresser.A.key B.keies C.keyes D.keys3.Can her aunt play the guitar?No,she _____ Where are the black pants?为什么用are Whose is this pair of pants?为什么用 is Where are the black pants?为什么用are Whose is this pair of pants?为什么用 is