where are you going?（

where are you going?
问题是“你去哪?”
答案是 A.I'm going to the supermarket .我去超市
如果问题是 what are you going to do?你要做什么?
B I'm going to have a picnic 我要做野餐 是正确的答案
（第二句中文通常译为“我要去野餐”,这个翻译常让我们选错答案.）