Animals like frogs have waterproof skin that prevents it from drying out quickly in air, sun, or wind.

Câu hỏi :

Animals like frogs have waterproof skin that prevents it from drying out quickly in air, sun, or wind.

A have 

B that 

C it 

D wind

* Đáp án

C

* Hướng dẫn giải

Phương pháp giải:

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