In this technological era once took a century now only takes a month.
A. which
B. that
C. when
D. What
In this technological eraonce took a century now only takes a month.A. whichB. thatC. when
答案:2 悬赏:60 手机版
解决时间 2021-04-11 04:11
- 提问者网友：献世佛
- 2021-04-10 18:21
最佳答案
- 五星知识达人网友：神鬼未生
- 2021-04-10 19:31
A. whichB. thatC. when(答案→)D. What解析：考查名词性从句。What once took a century now 做takes的主语，是主语从句。从句中缺少took的主语，故选What。
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- 1楼网友：一叶十三刺
- 2021-04-10 20:21
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