【正文】
tdidn39。 to 為不定式符號,后跟動詞原形。例如: He told us he used to play fo otb a ll when he was young . 他告訴我們他年輕的時候常常踢足球。 t u se+ to do sth 例如: He usedn 39。 t +主語+ us e + t o do… ? ” 例如: Usedn 39。 t s he ?usedn39。 t o play B . spe nd 。 ” sb spen d so m e ti m e ( in) do ing s th 以及 it ta kes s b so m e ti m e t o do st h 均表示某人花時間做某事。 working D . workin g。 8 . M y grand ma is use d to _ _ _ _ _ _ (go ) f or a walk af ter dinner . 9 . Did he _ _ _ _ (use ) t o be sh y ? 10 . The studen ts used _ _ _ _ _ _ _ _ (swi m) on weekends , didn 39。泰州 ) Diana used to ____ to wo r k, bu t now she is used t o ____ becaus e the road is crowd e d and she wants to keep fi t . A .