Accordingtothepassage,ifaperso

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问题: Accordingtothepassage,ifapersonwantstofallasleepfastheshouldn’t

A: eatanythingduringsuppertime

B:readanybooksbeforehegoestobed

C:watchtelevisionshortlybeforegoingtobed

D:drinkanythingthatwillkeephimawake.