我又来送分了,Many animals are killed every year,改为一般疑问句,are提前后killed 前面是be还是being?

问题描述:

我又来送分了,Many animals are killed every year,改为一般疑问句,are提前后killed 前面是be还是being?

Are many animals killed every year?这是一句被动语态的句子,不用be