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Câu hỏi:
When you (35) _______ the light, electricity converts into light.
- A. switch off
- B. switch over
- C. switch back
- D. switch on
Lời giải tham khảo:
Đáp án đúng: D
Kiến thức: Từ vựng
Giải thích:
A. switch off: tắt
B. switch over: chuyển qua
C. switch back : chuyển lại
D. switch on: mở
When you switch on the light, electricity converts into light.
(Khi bạn bật đèn, điện sẽ chuyển thành ánh sáng.)
Chọn D
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