everyone have their own opion of……这里面的opion应该用复数形式还是单身?

everyone have their own opion of……这里面的opion应该用复数形式还是单身?
everyone have their own opion of……这里面的opion应该用复数形式还是单身?

everyone have their own opion of……这里面的opion应该用复数形式还是单身?
单数,everyone是主语

每个人都有自己的看法......

单数
采纳。谢谢

everyone has its...