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

甲委托乙将一批西瓜从合肥运往上海市，途中乙患急症入院抢救，乙将西瓜托付给司机丙看管，并请护士打电话将情况告知甲。甲当即表示丙不可靠，不能将货物(西瓜)托付给丙。但此时丙已开车上路，结果途中遇雨，部分西瓜被淋湿腐烂，乙对此如何承担责任

A．应负责赔偿，因为甲将西瓜托付给他

B．应和甲共同承担损失

C．对此损失没有责任，因为情况紧急，为保护甲的利益

D．应和丙共同承担损失