The next week he 46.__________ (have) lunch in a restaurant when a Professional Golf Association official came to his table. A few weeks ago, our dog Kasen died because of cancer. We 1._______(keep) Kasen for more than a decade.

was having

had kept

确定谓语动词的时态的技巧： ⑴ 根据前后句的______判断； ⑵ 根据________状语来判断； ⑶ 根据_________来判断。

时态

时间

固定句式

语法填空：