AI GIÚP EM VỚI GHI ĐÁP ÁN THÔI

21. Can you tell me who.... A. invented .this kind of machine. C. inventor ..she? C. didn't B. invention D. inventive 22. Your teacher writes poems or stories,.. A. don't B. won't D. doesn't 23. Excuse me. Can I. .in this area? B. smoking C. smoked D. to smoke A. smoke 24. If he...a st ...