—Has your father finished his report?—Sorry I don’t know．He it this morning．A. was writi

问题补充：

．—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

答案：

A. was writing

(答案→)B. wrote

C. has written

D. had written

解析：根据时间状语今天早晨可知该句子为过去时态，故选B，他今天早晨写了。