He a book about his adventures in Tibet. I hope he can find a good publisher when it is finished.
A. was writing
B. wrote
C. has already written
D. is currently writing
网友回答
A. was writing
B. wrote
C. has already written
(答案→)D. is currently writing
解析：句意：他现在正在写关于西藏探险的书，我希望完成后他能找一个好的出版商。从when it is finished.可知是现在正在写，用现在进行时，所以选D。