Don't forget to take a breath offresh air and have some exercise each day. It will makedif

问题补充：

Don forget to take a breath offresh air and have some exercise each day. It will makedifference.

A. \ ; a

B. the ; a

C. \ ; the

D. a ; the

答案：

(答案→)A. \ ; a

B. the ; a

C. \ ; the

D. a ; the

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