What does the author say in paragraph 1 regarding most species in Earth’s history

Câu hỏi :

Read the followingpassage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer for each of the question.

A. They have remained basically unchanged from their original forms 

B. They have been able to adapt to ecological changes. 

C. They have caused rapid change in the environment . 

D. They are no longer in existence.

* Đáp án

* Hướng dẫn giải

  Đáp án là D. Chúng không còn tồn tại nữa.

Ý trong bài: It is estimated that over 99 percent of all species that ever existed have become extinct ( tuyệt chủng).

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