题目内容
According to_______ World Health Organization, the “big three”______ more than seven million deaths every year.
A. /; cause B. the; cause
C. the; causes D. the; has caused
答案:B
解析:
解析:
the “big three”指的是水污染、环境卫生差和空气污染,应用复数;组织名前面要加the,如“the Party”等。
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