V:
Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
Trả lời câu hỏi dưới đây:
Not only the supply of mahogany has dwindled markedly in the past ten years , but its price has tripled during the same period of time.
Đáp án là A. Đảo ngữ với “not only”: the supply of mahogany has => has the supply of mahogany