This new airport has been in service for six years
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解决时间 2021-02-23 11:13
- 提问者网友：你独家记忆
- 2021-02-22 16:14
This new airport has been in service for six years
最佳答案
- 五星知识达人网友：迷人又混蛋
- 2021-02-22 17:14
去掉ago.This new airport has been in service for six years./This new airport has been in service since six years ago.两种改法Both OK.已更新!
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- 1楼网友：爱难随人意
- 2021-02-22 18:52
哦，回答的不错
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