题干
- Long time so see!
- Oh! It ________ five years since we met last time.
A：was
B：were
C：has been
D：have been
答案(点此获取答案解析）
C
- Long time so see!
- Oh! It ________ five years since we met last time.
A：was
B：were
C：has been
D：have been
