- Mr.andMrs.Bellareveryforgetful(健忘的.).Forexample,Mr.BellsometimesgoestohisofficeforworkonSundaymorning,forhethinksitisMonday.AndMrs.Bellsometimesforgettocooksupperforthefamily.Onesummertheyplanned(计划)toflytoNewYorkfortheirholidays.Theygottotheair...
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