—You seem to have known Dr. Ken for a long time. —That’s true. ________ he joined our club years ago...
2023-01-31 12:28:35 145次 2010届福建省高二上学期期末考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—You seem to have known Dr. Ken for a long
time.
—That’s true.
________ he joined our club years ago.
A.
Since
B.Until C. When
D. If
本题链接：
