— Lucy how are you getting on with your composition?— I have rewritten it so many times t

问题补充：

— Lucy, how are you getting on with your composition?

— I have rewritten it so many times that I wonder if I it.

A. finish

B. finished

C. have finished

D. will finish

答案：

A. finish

B. finished

C. have finished

(答案→)D. will finish

解析：考查时态。能不能写完应是将来发生的动作，因此应用将来时。句意：——Lucy，你的作文写得怎样了？——我重写了太多次了，我怀疑能不能写完。故D正确。