We would hesitate to pull over to the side of the road ________ a stranger in a car wave us down. A....
2022-10-28 20:07:36 63次 2014-2015学年江苏如皋中学高二12月阶段练习英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We would hesitate to pull over to the side of the road ________ a stranger in a car wave us down.
A. should B. were C. if D. if only
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