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问题详情：---WhoisDavelooking______？---Hismother．She'sbeeninhospitalforafewdays．A．forB．after   C．at D．up【回答】*：Blookfor寻找；lookafter照看，照顾；lookat看；lookup在字典参考书中查找，向上看．根据题干She'sbeeninhosp...