◎ 题干
Nowadays meteorologists (气象学家) can make good forecast for 3 or 5 days. Perhaps soon they may
be able to do that for a week or _____.

[     ]

A. more ahead
B. more behind
C. less ahead
D. less behind
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Nowadays meteorologists (气象学家) can make good forecast for 3 or 5 days. Perhaps soon they may be able to do that for a week or _____. [ ]A. more ahead B. …”主要考查了你对  【副词的比较级,副词的最高级】  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。