It is a long time since we met last time. You ________come and see us more often.
举一反三
- It (be) ____ a long time since we met last time.
- It’s a long time since we met last. We ______ ______ each other for a long time since we met last.
- It ______ been a long time since we met each other.
- It has been a long time since we last ______ each other.
- -- It is a long time _____ I saw you last.-- Yes. And it will be a still longer time ______ we see each other again. A: after; since B: since; before C: after; when D: since; while