——Do you know David well?
——Sure. We friends since ten years ago.
A. are
B. have been
C. were
D. had been
——Do you know David well?——Sure. Wefriends since ten years ago.A. areB. have beenC. wereD.
答案:2 悬赏:0 手机版
解决时间 2021-03-23 07:04
- 提问者网友：欲望失宠
- 2021-03-22 21:14
最佳答案
- 五星知识达人网友：患得患失的劫
- 2021-03-22 21:38
A. are(答案→)B. have beenC. wereD. had been解析：句意:--你对大卫熟悉吗？---当然，我们自从十年前就是好朋友。根据时间状语since ten years ago.因为与since连用的时态是现在完成时，故选B。
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- 1楼网友：野慌
- 2021-03-22 22:26
谢谢解答
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