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[Sentence Correction]
试题详情
题目：
Recently physicians have determined that stomach ulcers are not caused by stress, alcohol, or rich foods, but a bacterium that dwells in the mucous lining of the stomach.
选项:
A、not caused by stress, alcohol, or rich foods, butnot caused by stress, alcohol, or rich foods, but are by
B、caused not by stress, alcohol, or rich foods, but by
C、caused not by stress, alcohol, and rich foods, but
D、caused not by stress, alcohol, and rich foods, but are by
答案:
C
提问：
王文静老师，这道题A和C区别在哪呀？是因为by所以选c不选a吗？
解答：
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提问：
王文静老师，这道题A和C区别在哪呀？是因为by所以选c不选a吗？
解答：
点赞0
阅读817
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