19.----Must I take a bus to your home ----No, you_______. It
19.----Must I take a bus to your home ----No, you_______. It's just about 5 minutes’ walk from here A .must not B.don't have to C.shouldn't D.don't need 为什么不能是D
答案是B吧 如果是D,应该是 No,you don't need to 或者No, you needn't 比如: ----Do you want to go shopping? ----No,i don't 如果再加一点,就是No, i don't want to 再加一点就全了,就是No,i don't want to go shopping.