变一般疑问句做否定和肯定回答答:2. Can the dog sway its tail?Yes, it can.No, it can't.3. Do you like tomatoes?Yes, I do.No, I don't.4. Does she have long hair?Yes, she has.No, she hasn't.5. Is this yellow dress?Yes, it is.No,it isn't.6. Are there bananas?Yes, there are.No, there...