单选题 John and I have been ______ for years. In fact, we haven't seen each other since high school.

【正确答案】 A
【答案解析】该句意为“约翰和我有几年没联系了，事实上，我们从高中毕业后就没有见过面”。out of touch意为“中断联系”，out of sight意为“看不见”，out of work意为“失业”，out of business意为“倒闭”，根据题意，选项A正确。