We went to the beach and had fun____in the sea on vacation.

We went to the beach and had fun____in the sea on vacation.
A.    swimming                B.swam                C.swim

正确答案：A

这个题考核的是have fun doing这个短语，意思是某人做某事开心。横线前面有 had fun 所以我们选A。

这个句子的中文翻译是：假期我们去了海滩，在海边我们游泳游的很开心。