问题标题:
【________regularexerciseisveryimportantit'sneveragoodideatoexercisetooclosetobedtime.A.IfB.AsC.AlthoughD.Unless】
问题描述:
________regularexerciseisveryimportantit'sneveragoodideatoexercisetooclosetobedtime.
A.If
B.As
C.Although
D.Unless
刘雅轩回答:
C
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