.In my opinion, life in the twenty-first century is much easier than .A. that used to beB.
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解决时间 2021-04-13 20:03
- 提问者网友：蓝莓格格巫
- 2021-04-13 00:29
.In my opinion, life in the twenty-first century is much easier than .
A. that used to be
B. it is used to
C. it was used to
D. it used to be
最佳答案
- 五星知识达人网友：独行浪子会拥风
- 2021-04-13 01:33
A. that used to beB. it is used toC. it was used to(答案→)D. it used to be解析：可联系答.案.网客服索取。
全部回答
- 1楼网友：雪起风沙痕
- 2021-04-13 03:10
哦，回答的不错
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