大家都搜：
曾经见过（seen是see的过去分词）
已看过（seen是see的过去分词）
1、having supper───吃晚餐，吃晚饭
2、having───v.有，拥有（have的现在分词）
3、BE SEEN───被看见
4、was seen───被看见了
5、seen───vt.看望；会见；观看；vi.看见；明白（see的过去分词）；n.(Seen)（美）森（人名）
6、seen as───看作为；视…为…
7、have seen───已看过（seen是see的过去分词）；曾经见过（seen是see的过去分词）
8、having picnic───野餐
9、ever seen───见过吗
1、Eva testified to having seen Herndon with his gun on the stairs.───伊娃证明曾看见赫恩登在楼梯上拿着枪。
2、I have no accurate knowledge of my age, never having seen any authentic record containing it.───我对自己的年龄没有确切的了解，也从未见过任何包含年龄的真实记录。
3、He did ask to see my license, which I provided, and I admitted to having seen the "No Trespassing" signs visible in this video.───他要求看我的许可证，这是我提供的，我承认有见过没有擅入的迹象在这个视频中可见。
4、Today, my boyfriend and I were gazing into each others' eyes in the moonlight after not having seen each other for a week.───今天我和一个礼拜没见面的男朋友在月光下深情对望着。
5、Sebastian, not having seen anything, asked anxiously, What is the matter?───塞巴斯蒂安什么也没有看见，焦急地问：“怎么了？”
6、Having seen the perfect storm a few days ago, a clear decision can be in order to distinguish whether you were a boy or a man.───前两天看了完美风暴，明白一个决定可以区别你是一个男孩还是一个男人。
7、The England full-back has spent just short of a year on the sidelines having seen numerous comebacks hampered by injury.───这位英格兰后卫已经作壁上观很久了，他的一次次复出愿望都因为反复的伤病阻碍而落空。
8、Never having seen him before, I did not know what he looked like.───我以前从来未见过他，不知道他长得什么样子。
9、Not having seen her before, he did not know she was his daughter.───由于他从前从未见过她，他不知道她是他的女儿。
1、Fancy never having seen the sea!
2、She reported having seen the gunman.
3、The witness deposed to having seen the thief steal the golden ring.
4、He made no mention of having seen her.
5、He bought the jacket on a whim, having seen it by chance in a shop window.
6、I remember having seen someone take it away.
7、He witnessed to having seen the accused kill the boy.
8、Eva testified to having seen Herndon with his gun on the stairs.
9、They all denied ever having seen her.