It is mentioned in the passage that before the electric lamp was invented

Câu hỏi :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions

A. oil lamps and then candles were used

B. candles and oil lamps appeared about the same time

C. candles and then oil lamps were used

D. people did not use any form of lighting in their houses

* Đáp án

C

* Hướng dẫn giải

Đáp án C

Thông tin ở 2 câu đầu của đoạn cuối: For centuries homes were lit by candles until oil was found. Even then, oil lamps were no more effective than a cluster of candles.

TRước khi đèn điện được phát minh thì nến, sau đó là đèn dầu được sử dụng

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