—I counted sheep, I drank milk and I tried everything, but nothing helped.
—It seems you too much recently. Try some sleeping pills.
A. worked
B. will be working
C. had worked
D. have been working
网友回答
A. worked
B. will be working
C. had worked
(答案→)D. have been working
解析：根据It seems you too much recently.的谓语seems和时间状语recently可知从句的谓语动词要用现在完成时，且强调从过去到现在一直工作太累，所以可用现在完成进行时。所以选D。