我昨晚八点在看书。

我昨晚八点在看书。

I was reading a book at eight o'clock last night.

点击显示答案

I was reading a book at eight o'clock last night.

was + reading 构成过去进行时,表示过去特定时间点(昨晚八点)正在进行的动作。

在 App 中完整学习这张卡片

在 App 中学习