◎ 题干
-There's too much salt in today's food.
-Yes. Only 1.5 grams of salt        for each man every day.
[     ]
A. are needed
B. need
C. will need
D. have needed
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-There's too much salt in today's food.-Yes. Only 1.5 grams of saltfor each man every day.[ ]A. are neededB. needC. will needD. have needed…”主要考查了你对  【被动语态】  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。