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Câu hỏi:
There should be a _________ limit in the playground to prevent accidents.
- A. speed
- B. time
- C. engine
- D. cost
Lời giải tham khảo:
Đáp án đúng: A
Kiến thức: Từ vựng
Giải thích:
A. speed (n): tốc độ
B. time (n): thời gian
C. engine (n): động cơ
D. cost (n): chi phí
There should be a speed limit in the playground to prevent accidents.
(Cần có giới hạn tốc độ trong sân chơi để ngăn ngừa tai nạn.)
Chọn A
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