The doctor advises us to exercise ________ on hazy (雾霾) days because it may infl

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The doctor advises us to exercise ________ on hazy (雾霾) days because it may influence our health.
A. more B. less C. better

上一题下一题 0.64难度单项选择更新时间:2016-09-07 02:12:11

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