I don’t think it was an accident at all. Your brother did it _____.
A.for purposeB.in orderC.on purposeD.out of order在线课程C
试题分析：句意：我认为这根本就不是个意外。你弟弟是故意这么做的。
A for purpose of为了…的目的 B in order 有序地 C on purpose 故意地 D 出故障；次序颠倒。，介词短语作状语时，习惯放在动词的后面，如：He didn’t do it accidentally. He did it on purpose,故选C。
考点：考察介词词组作状语的用法。
点评：平时积累固定搭配，然后根据句意选出正确答案。
即学即练：You’ll have to use the stairs. I’m afraid the lift is out of _____.
A. order B. work C. date D. touch答案：A