Victor used to be such a good runner that he____（win)nine awards by the age of 18

Victor used to be such a good runner.接下来是什么,写全 Victor used to be such a good runner that he____（win)nine awards by the age of 18 ( )(be)Su Hai and Su Yang going to pick apples? be used for be used to be used from区别 used to be used to be翻译 I used to be used to be to be used used to be to be used to be used be used to be used to used to be be used to used to／be used to／be used for的区别 be used for doing,be used to do,be used as,be used in,be used to doing,used to