Most of the shops ________ (open) at nine o'clock in the morning.用所给词的适当形式填空.

问题描述:

Most of the shops ________ (open) at nine o'clock in the morning.用所给词的适当形式填空.
这条题应该用主动语态填,还是用被动语态呢?

are 客观陈述 用主动语态即可