---Isn't it a surprise that I happened to meet Francis Mathews at the Christmas party last week?

---If my memory serves me correctly, you _____ each other for exactly two years.

1. A.
   hadn't seen
2. B.
   haven't seen
3. C.
   didn't see
4. D.
   don’t see

---Isn’t it a surprise that I happened to meet Francis Mathews at the Christmas Party last week?
---If my memory serves me correctly, you ______ each other for exactly two years.

1. A.
   hadn’t seen
2. B.
   haven’t seen
3. C.
   didn’t see
4. D.
   don’t see

–Isn’t it a surprise that I happened to meet Francis Mathews at the Christmas Party last week?

   --If my memory serves me correctly, you ____ each other for exactly two years.

A. hadn’t seen B. haven’t seen      C. didn’t see          D. don’t see

---Isn’t it a surprise that I happened to meet Francis Mathews at the Christmas Party last week?

   ---If my memory serves me correctly, you _____ each other for exactly two years.

  A. hadn’t seen         B. haven’t seen           C. didn’t see                D. don’t see

–Isn’t it a surprise that I happened to meet Francis Mathews at the Christmas Party last week?

   --If my memory serves me correctly, you ____ each other for exactly two years.

A. hadn’t seen B. haven’t seen      C. didn’t see          D. don’t see