问题标题:
IslepttoolateyesterdayeveningI_______myhomeworkandforgotthetime.A.wasdoingB.hasdoneC.havedoneD.haddone
问题描述:
IslepttoolateyesterdayeveningI_______myhomeworkandforgotthetime.
A.wasdoingB.hasdoneC.havedoneD.haddone
任建华回答:
a过去进行时表示我当时在做作业而忘了时间完成时表示做完作业以后才忘了时间显然不符题意
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