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![-HowcomeyourfathercanreadbooksinGerman? -Well,he___...]( "-HowcomeyourfathercanreadbooksinGerman? -Well,he___...")
-HowcomeyourfathercanreadbooksinGerman? -Well,he___...
问题详情： -HowcomeyourfathercanreadbooksinGerman? -Well,he____onaprojectwithsomeGermanengineersfor3yearswhenhewasyoung. A.hadworked B.wasworking C.worked ...
