.
--- I hear you at Smith’s.
--- Yes, I there for about three months.
A. work; had been working
B. worked; was working
C. are working; have been working
D. worked; have worked
网友回答
A. work; had been working
B. worked; was working
(答案→)C. are working; have been working
D. worked; have worked
解析:考查时态。根据语境——我听说你在史密斯办公室工作。——是的,我在那儿工作了大约3个月。可知用现在进行时和现在完成进行时,选C。