Of the animals with backbones, the first to appear were………………

Câu hỏi :

Read the passage, then choose the best answer by circling the letter A, B, C or D ( 15p ):

A. Mammals

B. Birds 

C.amphibians

D. Fish

* Đáp án

B

* Hướng dẫn giải

Giải thích: Dựa vào đoạnThe very first vertebrates or animals with backbones, of which we have any fossil record, lived in water. These vertebrates, the fish, were adapted to underwater living.”

Đáp án  B

Copyright © 2021 HOCTAP247