英语 高三 选择题 标准

定语从句介绍发明与技术 — 英语选择题

沪教版·英语(高中) Unit 4 Technology AI 三重审校通过

题目
Choose the correct option to complete the sentence: The translator pen, ______ battery lasts up to ten hours, has become a popular tool for travellers ______ often visit foreign countries. A. whose; who B. which; whose C. whose; whom D. that; which