按要求改写下列句子
17.Grace needs to buy some flowers for her grandma. (改为否定句)Grace ________ ________ to buy any flowers for her grandma.
18.The stall in the middle sells frozen chicken wings. (对划线部分提问)________ ________ sells frozen chicken wings?
19.Do you want to go shopping this Sunday? (保持原意不变)________ you ________ to go shopping this Sunday?
20.My mum has bought some cherries. (对划线部分提问)________ ________ your mum bought?
21.Would you like some coffee? Would you like some milk? (两句合并成—句)Would you like some coffee ________ ________?
22.We have bought some ice cream in the supermarket. (对划线部分提问)________ have you ________ in the supermarket?
23.Kitty has spent 40 yuan. (对划线部分提问)________ ________ has Kitty spent?