填空:____the classroom needs to be cleande .
问题描述:
填空:____the classroom needs to be cleande .
参考答案是Either the offices or ,可是为什么要加either?
答
either...or...表示“或者...或者...,不是...就是...”.是固定搭配,连接两个并列主语时谓语动词的选择要遵循就近原则.
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