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You should do more_________. Don't always sit at the desk doing your math_________

A. exercise, exercises                    B. exercises, exercise

C. exercises, exericises                        D. exercise, exercise

1、A

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You should do more_________. Don't always sit at the desk doing your math_________

A. exercise, exercises                    B. exercises, exercise

C. exercises, exericises                        D. exercise, exercise

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