JohnandI

問題詳情：

 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. have been; had seen                                D. had been; had seen

【回答】

C

知識點：現在完成時及其被動式

題型：選擇題