Question

【题目】You shouldn't drive for more than three hours ________ relaxing. It's too dangerous.

A. on B. without C. through D. in

Answer 1

【答案】B

【解析】试题分析：句意：你不应该开车超过三小时而不休息。那样太危险了。A在------上面；B没有；C横穿；D在------里面。故选B。