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    精英家教网 > 初中英语 > 题目详情

    【题目】According to scientific research, only 1.5 grams of salt ______ for each man every day.

    A. has needed B. is needed C. will need D. needs

    【答案】B

    【解析】

    句意“根据科学调查，每天每个人仅需要1.5克盐”。根据every day可知，用一般现在时，排除A和C，且主语salt与谓语need之间为被动关系，故选B。

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