—Why didn’t you go to play football with us yesterday afternoon? —I _____my mother with the housework then.
#42102
A
helped
B
was helping
C
had helped
D
have been helping
推荐题目
— Mr.Green, __________ you _________the Great Wall last Sunday?— No, but I’ll visit it next week.
#36350
A
will; go to
B
have; been to
C
did; go to
D
have; gone to
—Where were you at ten o’clock this morning?—I ________ with my friends in the park at that time.
#39689
A
fly kites
B
am flying kites
C
was flying kites
D
flew kites