-I as an actor for 5 yesra，but l never felt content．
-Is that why you turned writer?
A. worked
B. would work
C. have been working
D. have worked
网友回答
(答案→)A. worked
B. would work
C. have been working
D. have worked
解析：这题考查时态，从Is that why you turned writer?说明现在是作家，做演员是过去，用过去时。选A。