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Câu hỏi:
If you need help, please stay on line until an operator answers.
- A. For help, dial on the line.
- B. For help, wait for an operator to answer.
- C. For help, answer the operator.
- D. For help, stand in line.
Lời giải tham khảo:
Đáp án đúng: B
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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CÂU HỎI KHÁC
- My father gave up smoking.
- Would you like some coffee? Peter asked me
- The coffee was not strong enough. It didnt keep us awake.
- Harry spent five hours knocking on doors, but he didnt sell a single magazine.
- If you need help, please stay on line until an operator answers.
