You should not worry about the shortness of breath because

Câu hỏi :

Read the passage and choose the best option A, B, C or D to answer the question.

A. it shows that there is something wrong with your heart

B. it shows that you should stop and take a rest

C. it is a sign of exercise having the right effect

D. it is a sign of your getting rid of your heart problem

* Đáp án

* Hướng dẫn giải

Đáp án

C

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