Question

--- 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．worked	B．was working
C．had worked	D．would work

Answer 1

A

解析試題分析：考查時(shí)態(tài)。句意：——你父親怎么能用德語看書？——哦，他在年輕時(shí)和一些德國(guó)工程師共事過3年。從時(shí)間狀語when he was young可知主從句動(dòng)作同時(shí)發(fā)生，排除答案C和D，根據(jù)語境可知，他現(xiàn)在不再和德國(guó)工程師共事，所以只是強(qiáng)調(diào)過去的一個(gè)事實(shí)，故使用一般過去時(shí)。此題容易根據(jù)時(shí)間狀語for 3 years 誤選答案C。
考點(diǎn)：考查時(shí)態(tài)。