— I'm sorry I stepped on your shoe; it w
题型:选择题
问题:
— I'm sorry I stepped on your shoe; it was an accident.
— It wasn't! You did it ____. [ ]
A. on purpose
B. by chance
C. by mistake
D. by accident
— I'm sorry I stepped on your shoe; it was an accident.
— It wasn't! You did it ____. [ ]
A. on purpose
B. by chance
C. by mistake
D. by accident