most of the earth’s surface is covered by water, fresh water is very rare and precious.
A. As
B. Once
C. If
D. Although
most of the earth’s surface is covered by water, fresh water is very rare and precious.A
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解决时间 2021-12-19 21:30
- 提问者网友：遮云壑
- 2021-12-19 04:50
最佳答案
- 五星知识达人网友：大漠
- 2021-12-19 04:57
A. AsB. OnceC. If(答案→)D. Although解析：本道题考查让步状语从句。一定要看懂：虽然地球表面覆盖着水，但是纯净水仍然很稀有和珍贵。选择D.
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- 1楼网友：我住北渡口
- 2021-12-19 06:23
正好我需要
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