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.
问题描述：
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
could
came
living 额 因为have been doing sth 现在进行时 表示一直持续的动作
第一题 因为句子谓语动词run是过去时 所以can也变成过去时 could
额 后面的时态要求 变成相应形式
呵呵 希望对你有所帮助 祝楼主进步哈
答
1.could
2.came
3.living
答
1.can
2.came
3.lived
Have a nice day! 望采纳。
答
1.could
2,came
3.living(最好是leave out)
答
could
came
living完成进行时,表示独居这一状态持续进行了10年.