2026 全国 第 30 题 单选题 区分题 2026_新课标 II 卷 30. What does the underlined word "it" refer to in the last paragraph? A. The book.B. The project.C. The issue.D. The development. 参考答案C ☆ 收藏不会,直接看解析查看原卷 →