Before you t out on a long j

【题目】Before you t out on a long journey, you'd better make sure that your car is ________.

A. by order    B. on order

C. out of order    D. in order

【答案】D

【解析】

考查固定词组。句意：在你出发长途旅行之前，你最好确定你的车是否完好无损。固定词组：in order“整齐，状况良好”，故选D。