—Did you see Tom at the party?

—No，he              by the time I got there．

A．left                       B．Was leaving           C．had left                  D．have left

-Did you see Tom at the party?

-No, he ________ by the time I got there．

1. A.
   left
2. B.
   was leaving
3. C.
   had left
4. D.
   has left

---Did you see Tom at the party?   

---No, he_____ by the time I got there.

A．left                  B．was leaving           C．had left              D．has left

—Did you see Tom at the party?

—No, he ________ by the time I got there.

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