the (red) bag is Amy sister's.(对划线部分提问)which bag is Amy sister's?为什么用which bag提问,划线部分是red对颜色提问不是用What color?不好意思,请详细点回答,

My bag is red ,Jenny a （）has aMy bag is red ,Jenny a （）has a red bag the (red) bag is Amy sister's.(对划线部分提问)which bag is Amy sister's?为什么用which bag提问,划线部分是red对颜色提问不是用What color?不好意思,请详细点回答, Amy is(　　) red today He bag is red The red bag is cheapest of all the bags 是什么意思? what color it that bag?it is --------- a/a red b/red c/the red The red bag is her.哪儿错了?怎改? My bag is red 用red 提问 The bag is yellow and red.(对yellow and red提问) The red pencil box is Amy's (改为同义句) The red pencil box _ _ _ the red bag is cheapest of all the bags 找出错误一项并改正 My bag is red根据答句写问句 This red bag is mine.对red提问 The yellow bag is $ 15（变一般疑问句）Her ----（open）are not red the bag is full of big red apples.改为同义句 I didn't know what color . Is it red?A.is the bag B. the bag is C.was the bag D.the bag was请选择并说明理由. the pink bag is bigger than the black one?还有the green handbag is smaller than the red one Amy carried the bag on the bike.（对吗）