How time flies!We‘ll graduate.Three years()really a short timeA was B are C is

问题描述:

How time flies!We‘ll graduate.Three years()really a short time
A was B are C is

时光飞逝!我们要毕业了。三年是一个很短的时间。
A was
指的是已经度过的三年学校时光,所以用过去式。
求采纳哦!谢谢!O(∩_∩)O

is
three years 表示一个时间段,用单数
三年时间很短,是一个队一般事实的陈述,所以用一般现在时