英语 高一 词汇题 标准 ★ 精品

定语从句关系词的选择与辨析 — 英语词汇题

人教版·英语(高中) Unit 5 Languages Around the World AI 三重审校通过

题目
Choose the correct relative word to complete the sentence: The period ___ Chinese characters first appeared is an important part of our cultural history. (A) where (B) which (C) whose (D) when