-HowcomeyourfathercanreadbooksinGerman? -Well,he___...
问题详情: -HowcomeyourfathercanreadbooksinGerman? -Well,he____onaprojectwithsomeGermanengineersfor3yearswhenhewasyoung. A.hadworked B.wasworking C.worked ...
问题详情: -HowcomeyourfathercanreadbooksinGerman? -Well,he____onaprojectwithsomeGermanengineersfor3yearswhenhewasyoung. A.hadworked B.wasworking C.worked ...