Câu hỏi :

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

A. the writer and his daughter

B. the writer and the elderly person

C. the volunteers

D. the writer, his daughter and the elderly person

* Đáp án

* Hướng dẫn giải

Đáp án: A

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