Why do biologists wants to protect sharks?

Câu hỏi: Why do biologists wants to protect sharks?

A Because they want to learn more about sharks.

B Because they are afraid some day sharks may no longer exist.

C Because of the number of sharks that were killed.

D Because sharks fins can be used  in medicine.

Câu hỏi trên thuộc đề trắc nghiệm

- Unit 10 - tiếng Anh 10 (Có lời giải chi tiết)