A.He went to a park.B.He went hiking.C.He goes swimming.

【答案】A

【解析】

句意为郭先生上周六去哪了？他去公园了。A. He went to a park.他去公园了。B. He went hiking. 他去远足了。C. He goes swimming.他去游泳了。应该回答地点。故选A。