.—Has your father finished his report?—Sorry,I don’t know.He ________ it this morning.
#42413
A
was writing
B
wrote
C
has written
D
had written
推荐题目
 The girl sitting next to me on the plane was very nervous, for she            before.
#39482
A
hasn’t flown
B
hadn’t flown
C
didn’t fly
D
wasn’t flying
The boy is lost. The police ______ him.
#41670
A
are searching
B
is searching
C
is searching for
D
are searching for