I can still remember that it is since the 1990’s, we began to use cell phones, the number
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解决时间 2021-12-25 08:23
- 提问者网友:ミ烙印ゝ
- 2021-12-24 19:58
I can still remember that it is since the 1990’s, we began to use cell phones, the number of mobile users has greatly increased.
A. while; when
B. when; what
C. before; that
D. when; that
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- 五星知识达人网友:风格不统一
- 2021-12-24 20:04
A. while; when B. when; whatC. before; that (答案→)D. when; that解析:第一空考查定语从句,先行词是1990‘s,定语从句中缺少地点状语,用when引导定语从句,第二空是强调句,强调的是句意是:since the 1990’s,句意是:我还能记住,就是自从20世纪90年代,当时我们开始用手机了,手机用户的数量大大增加。选D.
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- 1楼网友:一叶十三刺
- 2021-12-24 21:23
感谢回答,我学习了
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