-HowcomeyourfathercanreadbooksinGerman? -Well,he___... 国语站 题库 1.25W 大中小设置文字大小 问题详情: -How come your father can read books in German? -Well, he____ on a project with some German engineers for 3 years when he was young. A. had worked B. was working C. worked D. would work【回答】C知识点:一般过去时及其被动式题型:选择题 TAG标签:Wellhe___ #