————100years ago,Beijing University educated thousands of useful talent.A established B Being established C Having established DTo be established .答案选择C,可是 不是应该是被动语态吗?C中间不应该有个been吗?我觉得应

I ——（hear)of the story three years ago. ——— (live) in Wuxi two years ago——— (live) in Wuxi two years ago have they been to the forbidden City ——? yes 、they went there two years——.A、before,ago B.ago、ago c、ago、before He left Beijing five years ago.同义句改写 He—— —— —— ——Beijing since five years ago. Cindy often went home by bus two years ago同义句 Cindy often —— —— ——back home two years ago Two years ago we used that machine to make shoes for children.(改为被动语态)下面是Two years ago that machine ————shoes forchildren. I started to collect postcards three years ago (对划线部分——three years ago 提问)完成上面的填空 _______ ________ you ________ to collect postcards? He died two years ago.（改为同义句） He —— —— ——for two years. his uncle died three years ago.改为同义句————three years since his uncle died. Five years ago,she— on a fireNow,she—— in the kitchen —Where _____ you _____(live)10 years ago?—In Hunan when did you start skating?——（ ）A：since 2 years agoB：since i was 9 years oldC:for 6 hoursD：five years ago we made friends about ten years ago 的同义句we made friends about ten years ago 的同义句 we —— ——friends—— ——ten years the blacks left their hometown ten years ago [改为同义句】the blacks —— —— —— —— their hometown ——ten years. It's ten years since his grandpa died（改为同义句）His grandpa—— —— —— ——ten years ago we made friends about ten years ago 的同义句 we —— ——friends—— ——ten years Sue went to London three years ago,she is still there now.同义句It —— —— 3years —— Sue went to London The old men died two years ago .（句意相同） The old men —— —— —— for two years.