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 met
（B）have been; have met
（C）had been; had met
（D）have been; had met
参考答案
继续答题：下一题
更多大学英语单项选择题库试题
- 1When were the first American railroads built according to the passage ?
- 2His article concerning population control was published in the _____ issue of China Daily.
- 3Scientists think that the continents _______ always where they ________ today.
- 4There has been a ____ in fashion from formal to more informal dress.
- 5Helen had to shout ________ above the sound of the music.
