Your father is quite a good swimmer.--Sure he is.He ofen-------wh_英语解答

Your father is quite a good swimmer.--Sure he is.He ofen-------when he was young.
a.swims b.swam c.swum 说明理由

人气：438 ℃　时间：2020-02-04 01:57:11

解答

b.swam
when he was young是一个一般过去时态
swims 是现在时
swum 是过去分词