英语 高三 词汇题 较难 ★ 精品

过去完成时与过去完成进行时 — 英语词汇题

译林版·英语(高中) Unit 3 Back to the past AI 三重审校通过

题目
用括号中动词的过去完成时或过去完成进行时填空。When the curator opened the sealed chamber at 4 p.m., the team was exhausted because they ___ (search) the ruins since dawn, and they ___ (find) no entrance until a local guide showed them a hidden passage.