The earth is (D) the only planet with a large (A) number of (B) oxygen in (C) its atmosphere.

Câu hỏi :

The earth is (D) the only planet with a large (A) number of (B) oxygen in (C) its atmosphere.

A number

B oxygen

C its

D the

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

Copyright © 2021 HOCTAP247