most of the earth’s surface is covered by water, fresh water is very rare and precious.
A. As
B. Although
C. If
D. Once
most of the earth’s surface is covered by water, fresh water is very rare and precious.A.
答案:2 悬赏:50 手机版
解决时间 2021-01-04 10:26
- 提问者网友:骨子里的高雅
- 2021-01-03 19:49
最佳答案
- 五星知识达人网友:酒者煙囻
- 2021-01-03 19:55
A. As (答案→)B. AlthoughC. If D. Once解析:句意:尽管地球的表面覆盖着水,但是淡水还是稀少的和宝贵的。as因为; although尽管; if 如果; once一旦。根据句意故选B。
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- 1楼网友:平生事
- 2021-01-03 21:16
好好学习下
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