They talked for an hour yesterday for an hour 时间状语修饰talk yesterday 时间状语修饰全句
问题描述：
They talked for an hour yesterday for an hour 时间状语修饰talk yesterday 时间状语修饰全句
答
for an hour yesterday 是搭配动词talked
昨天说了两个小时,都是介定这个“说”的