◎ 题干
These flowers should not be watered too _____, once _____.
[     ]
A. long; every other day
B. often; every fourth day
C. soon; every two days
D. frequently; each five days
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“These flowers should not be watered too _____, once _____. [ ]A. long; every other day B. often; every fourth day C. soon; every two days D. frequently;…”主要考查了你对  【副词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。