—Why? Where is the key to the meeting room? 

—Dear me! You ______ it in the taxi!

       A．had never left   B．didn’t leave   C．never left  D．haven’t left

---Why? Where is the key to the meeting room?

---Dear me! You ______ it in the taxi!

1. A.
   had never left
2. B.
   didn’t leave
3. C.
   never left
4. D.
   haven’t left

—Why? Where is the key to the meeting room?

—Dear me! You ________ it in the taxi!

[　　]

― Why! Where is the key to the meeting room? Can I have left it in the taxi?

― Dear me! You       anything in the taxi!

A. had never left      B. have never left   C. would never leave  D. never leave