Thanks to Dr Yuan’s research, the UN has more tools in the battle to rid the world hunger

发布时间：2020-08-16 22:16:33

Thanks to Dr Yuan’s research, the UN has more tools in the battle to rid the world      hunger.
A. of
B. on
C. off
D. at

网友回答

(答案→)A. of
B. on
C. off
D. at
解析：考查固定词组。Rid …of…去除…某物；结合句意可知A正确。句意：多亏了袁教授的研究，联合国有很多的方法去除这个世界的饥饿。
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