We had fun in the lake last Sunday.A. boat B. boating C. boated

问题补充：

We had fun in the lake last Sunday.

A. boat B. boating C. boated

答案：

解析：根据语境可知此句的含义是上周我们在湖里玩的很开心。此题考查的固定短语是have fun doing sth表示玩的开心，过的愉快。其后跟动词的ing的形式，故选B。