This is one of the happiness days that ____been spent in my life.___中填 have 还是 has 为什么?
问题描述：
This is one of the happiness days that ____been spent in my life.___中填 have 还是 has 为什么?
答
填 have
that have been spent in my life是定语从句 作定语修饰 days ,也就是说,先行词是days,复数形式.that指代的是days,所以要用have
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