we know, the air quality in the city has improved over the past two years.
A. That
B. As
C. What
D. It
we know, the air quality in the city has improved over the past two years.A. ThatB. AsC.
答案:2 悬赏:60 手机版
解决时间 2021-12-20 15:33
- 提问者网友：临风不自傲
- 2021-12-19 23:09
最佳答案
- 五星知识达人网友：掌灯师
- 2021-12-19 23:19
A. That(答案→)B. AsC. WhatD. It解析：句意：正如我们知道，这个城市的空气质量在过去的两年间有了改善。As。正如；类似的表达还可以是：What we know is that the air quality in the city has improved over the past two years. 或者 It is known that the air quality in the city has improved over the past two years. 故选B。考点: 考查代词的用法。
全部回答
- 1楼网友：孤独的牧羊人
- 2021-12-20 00:58
我明天再问问老师，叫他解释下这个问题
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