问题
选择题
-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
答案
答案：A
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。