Why were the telephone, radio, and television 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 following questions.

A. Because people were unable to understand signs, signals, and symbols.

B. Because people wanted to communicate across long distances.

C. Because people believed that signs, signals, and symbols were obsolete.

D. Because people wanted new forms of communication.

* Đáp án

* Hướng dẫn giải

Đáp án là B

Ý trong bài: As a result, means of communication intended to be used for long distances and extended periods are based upon speech. Radio, television, and the telephone are only a few.

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