What did the study described in the last paragraph do?

Câu hỏi :

What did the study described in the last paragraph do?

A compare the effects of different languages 

B divide babies into two groups with different treatment

C  investigate if babies can learn Chinese 

D teach babies foreign languages through listening to videos.

* Đáp án

B

* Hướng dẫn giải

Phương pháp giải:

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