----- Nội dung dịch tự động từ ảnh ----- A. had - are 9. You.... A. should B. had-were C. have had - are D. had had - were believe it or not but she has changed her mobile phone number. B. could 10. She asked me why scientists... A. had reclassified C. have reclassified C. will Pluto as a dwarf planet. B. reclassified D. has reclassified D. may