◎ 题干
_____ sleep every night is important for teenagers. _____, loss of sleep can make you feel tired, and even
cause you to put on weight.
[     ]
A. A good amount of; As a matter of fact
B. A good number of; In truth
C. A large amount of; As matter of fact
D. Plenty of; In a fact
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“_____ sleep every night is important for teenagers. _____, loss of sleep can make you feel tired, and even cause you to put on weight. [ ]A. A good amount of;…”主要考查了你对  【形容词】【介词和介词短语】  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。