What does the word their” in paragraph 4 refer to_________?

Câu hỏi :

What does the word “their” in paragraph 4 refer to_________?

A. bats

B. mammals

C. backs

D. blades

* Đáp án

B

* Hướng dẫn giải

Dẫn chứng: ...mammals can also store brown fat in their bellies ...

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