three years ago 标志什么时态
问题描述:
three years ago 标志什么时态
答
一般过去时包含下面这些的都是一般过去时ago,yesterday,the day before yesterday,last week,last(year,night,month…),在此之前具体日期或时间,just now,at the age of...,one day,long long ago,once upon a time(...