题目

They had already had breakfast before they arrived at the hotel.看不懂这里的两个had
请举例说明
Most of the guest had left when he arrived at the party.
Most of the guest left when he arrived at the party.
这两句有什么差别呢?不都是一个意思

提问时间：2020-11-02

答案

They had already had breakfast before they arrived at the hotel.这里第一个had是过去完成时,指明时间的先后顺序第二个had是实义动词,在这里可以 翻译为"吃"Most of the quest had left when he arrived at the p...