题目内容：

It wasn’t an accident.He did it on （ ）.
A.reason
B.determination
C.purpose
D.intention

优质解答

选 C
on purpose 反义词 by accident
故意,有意
It wasn’t an accident.He did it on purpose.
这不是一个偶然事件,那人故意那样做的.
例句：She seems to do these things on purpose.
她似乎是有意地做这些事.