2013年高考英语试题分类解析
状语从句
【2013北京】30. I took my driving license with me on holiday, I wanted to hire a car.
A. in case B. even if C. ever since D. if only
【答案】A
【解析】考查状语从句。根据句意：假期时我带上我的驾照，以防万一我想租一辆车。故选A。
【2013福建】32. Anyone, once _______ positive for H7N9 flu virus, will receive free medical treatment from our government.
A. to be tested B. being tested C. tested D. to test
【答案】C
【解析】考查非谓语动词和状语从句的省略。状语从句连词once之后的非谓语动词与主句主语anyone之间为被动关系，故选过去分词。
【2013湖南】23. You must learn to consult your feelings and your reason ________ you reach any decision.
A. although B. before C. because D. unless
