英语 九年级 词汇题 较难 ★ 精品

被动语态的基本构成与用法 — 英语词汇题

译林版·英语(初中) Unit 6 The art of the brush AI 三重审校通过

题目
根据句意,用括号内动词的适当形式填空。At the school art show, visitors must not touch the paintings. Each painting ___ (protect) by a clear cover, and the covers ___ (clean) every morning.