China a high-speed railway network covering almost all its cities with a population of of more than 500,000 by 2015.
A. is setting up
B. will set up
C. has set up
D. will have set up
China a high-speed railway network covering almost all its cities with a population of of
答案:2 悬赏:30 手机版
解决时间 2021-04-12 09:46
- 提问者网友:niaiwoma
- 2021-04-11 15:09
最佳答案
- 五星知识达人网友:思契十里
- 2021-04-11 15:44
A. is setting upB. will set upC. has set up(答案→)D. will have set up解析:句意:中国在2015年为止将已经建成了覆盖所有城市超过50万人口的高铁网络。这句话的时间是by 2015年,介词by一般和完成式连用,2015年是将来的时候,所以用将来完成式,选D。
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- 1楼网友:duile
- 2021-04-11 16:39
我好好复习下
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