John and I _____ friends for eight years. We first got to know each other at a Christmas party. But we _____ each other a couple of times before that.
A．had been; have seen B．have been; have seen
C．had been; had seen D．have been; had seen
D
第一空為現(xiàn)在完成時，與一段時間狀語連用（for eight years）;第二空：在一次晚會上認識之前就見過，上是“過去的過去”的一個動作，幫選D。
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