—How was your weekend Jeff？—I had great ＿＿＿ watching a football game.A. interest B. time

问题补充：

—How was your weekend, Jeff？

—I had great ＿＿＿ watching a football game.

A. interest B. time C. Fun

答案：

解析：固定搭配。have great fun doing sth意为“做某事很高兴”，根据句意选C。