Lesson117Tommy’sbreakfastNewwordsandexpressionsdiningroom饭厅coin/kɔɪn//’swɒləʊ//’leɪtə//’tɔɪlɪt/,,咽下Donotswallowthecoin!,,,,,较后的let’.(过去某一时刻)Theyweredoingtheirhomeworkfrom6:00to8:00yesterdayevening.(过去某一时间内)+v-+v-ing结构过去was/were+v-:atthistimeyesterday/lastyear…atthattime,atnineyesterdaymorning,thewholeafternoon,由when,while,???Whatwasshedoingatthattime?
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