We drove a long way to see him ,only _that he had just left for the south

问题描述:

We drove a long way to see him ,only _that he had just left for the south
A.finding B.found C.having found D.to find 选D为什么

only to find 意思是"结果发现." (表达出人意料或不愉快的意思)
翻译:我们长途驱车去看望他,结果发现他刚动身去南方了