Theoldmanlookedatthe的知识精选

Theoldmanlookedatthepicture,hefeltasthoughhe
问题详情:Theoldmanlookedatthepicture,hefeltasthoughhe______totime20yearsago.  A.hadgoneback    B.wentback          Cback           D.shouldgoback【回答】A知识点:过去完成时及其...
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