The pronoun "it" in paragraph 2 refers to__________. genetic engineering an accomplishment

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 question.

A. genetic engineering 

B. an accomplishment

C. hereditary mechanism

D. a reality

* Đáp án

* Hướng dẫn giải

Đáp án là A

Từ “it” ở đoạn 2 ám chỉ đến

A. việc cấy gen

B. một thành tựu

C. cơ chế di truyền

D. tính chân thật/ sự thật

Dẫn chứng: As a result of recent discoveries concerning hereditary mechanisms, genetic engineering, by which human traits are made to order, may soon be a reality. As desirable as it_may seem to be, such an accomplishment would entail many value judgments

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