1 The cat ran away as fast as it___(can).英语高手做做这几题

题目

1 The cat ran away as fast as it___(can).英语高手做做这几题
2 I have lost five pairs of sports shoes since I___(come)
3 The old woman has been___(live)alone for ten years.

答案

could
came
living完成进行时,表示独居这一状态持续进行了10年.