—I’m sorry to keep you waiting.
—Oh, not at all, I______ here only a few minutes.

—I’m sorry to keep you waiting.

—Oh, not at all, I______ here only a few minutes.

A．have been         B．had been          C．was              D．will be

—I’m sorry to keep you waiting.

—Oh, not at all. I _____ here only a few minutes.

---I’m sorry to keep you waiting.
---Oh, not at all, I______ here only a few minutes.

1. A.
   have been
2. B.
   had been
3. C.
   was
4. D.
   will be

—I’m sorry to keep you waiting.

—Oh, not at all. I _____ here only a few minutes.

A. am          B. was                  C. have been       D. will be