第四课时 Section B(1a～1d) 01 基础过关Ⅰ.用方框中所给单词的合适形式填空。camera，sky，suit，catch，land1. In the USA，men in offices usually wear ________ and ties.2. The plane ________ safely half an hour ago.3. He ran slowly and soon he was ________ up.4. There are a...

时间:2025-04-10 15:58栏目:高等教育