—Has your father finished his report?
—Sorry，I don’t know．He it this morning．
A. was writing
B. wrote
C. has written
D. had written
网友回答
(答案→)A. was writing
B. wrote
C. has written
D. had written
解析：句意：你的父亲已经完成他的报告了吗？——抱歉，我不知道。今天早晨他正在写呢。结合语境可知下文描述的是过去时间（今天早晨）正在进行的动作，故用过去进行时态。选A。