问题
Where were you at ten o’clock this morning?—I ________ with my friends in the park at that time.
A:fly kites
B:am flying kites
C:was flying kites
D:flew kites
B:am flying kites
C:was flying kites
D:flew kites
正确答案是：
同类题型
There a basketball match between Class One and Class Three this afternoon.
______ have you kept the book from Jim?— For several days.[ ]
Look at that girl. Is it Susan?–No, it _______ be her. She has gone back to her home town .
He has poor _______, so he can’t see the words on the blackboard clearly.
Have you finished your work yet? –Yes, I have . It ____________ half an hour ago.