Sentence Correction
试题详情
题目：
A Food and Drug Administration rule implemented in December 2000 mandates that any new drug that they intend to be used both by adults and children must undergo pediatric study and that its manufacturers list children's doses on the label.
选项:
A、drug that they intend to be used both by adults and children must
B、drug whose intended use is for adults and children as well
C、drug intended for use by both adults and children
D、drug, if they intend that it be used by adults and also children, must
E、drug, if intended for use both by adults and children, must
答案:
C
提问：
3261题解释说是require that the drug undergo不加s因为省略了应该，这题又说must跟mandate的重复的，所以不能有must，两道题解释是不是矛盾了，这题正确选项也没加s
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提问：
我选的是a,答案是C。我觉得that its manufacturers 逻辑上应该和 A 里面的that they intend to be used both by adults and children must对应
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