---Good to see you again. It’s almost three years we met last time.---Yes, how time flies

发布时间：2020-08-21 14:24:05

---Good to see you again. It’s almost three years      we met last time.
---Yes, how time flies.
A. until
B. before
C. while
D. since

网友回答

A. until
B. before
C. while
(答案→)D. since
解析：It’s +一段时间+since +一般过去时，符合题意，故选D
以上问题属网友观点，不代表本站立场，仅供参考！