17. She "doesn’t" allow anyone "smoking" "in" her "own" room. A B C D 18. "Changeable" and "uncertain" people are incapable "in" "true" friendship. A B C D 19. It "took" "him" two hours "flying" "to" Ha Noi. A B C D 20. While I "had" "a" bath, someone "knocked" "on" the door. A B C D Giúp em tìm lỗi sai ạ Em cảm ơn

Các câu hỏi liên quan