被动语态的时态变化与含情态动词形式 — 英语填空题

—The city's plastic-bag ban ___ since January, yet many shoppers still ___ to …

Before the community garden opened last Saturday, its new water-saving signs ___…

Choose the correct form to complete the sentence: To reduce waste, this notice m…

用括号内动词的正确被动语态形式填空：At our school, used batter…

用括号内动词的正确被动语态形式填空：At the eco-center, rainwat…

Choose the correct forms to complete the sentences. Last month, reusable bags __…