—Haven’t seen Lucy recently. What’s happened?
—Oh, it’s more than two months she worked here.
A. before
B. after
C. since
D. when
网友回答
A. before
B. after
(答案→)C. since
D. when
解析:表示动作自过去发生至今有多久。但该结构从句中谓语动词的性质决定最终的意义。从句中谓语动词为瞬间性动作,则表该瞬间动作发生至今时间多久;若从句中谓语动词为延续性动词,则表示该延续动词动作终止至今时间多久。Work属延续性动词,该句意为“她不在这儿工作已经有两个月了,”故选C。