--AlotofpeoplegotSARStwoyearsago.Itwasterrible.--Yes.Weshould________

发布时间：2020-08-04 19:08:16

--A lot of people got SARS two years ago. It was terrible.--Yes. We should ________ ourselves and keep healthy.A.look afterB.look overC.look forD.look up

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A解析look over浏览，look for寻找，look up查字典。
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