英语 高三 选择题 较难

过去完成时的运用 — 英语选择题

人教版·英语(高中) UNIT 4 ADVERSITY AND COURAGE AI 三重审校通过

题目
Choose the correct option to complete the sentence: If the radio operator ___ the warning before the storm hit, the crew would have chosen a safer route. A. received B. had received C. has received D. would receive