2.I first met Lisa three years ago when we _______ at a radio station together.
问题描述:
2.I first met Lisa three years ago when we _______ at a radio station together.
[A] have worked
[B] had been working
[C] were working
[D] had worked
答
[C] were working
我第一次遇见Lisa 是在三年前,当时我们都在同一个电台工作.
表示过去进行时,when表示“那个时候”.