---Where       you put my dictionary?
---I left it on your desk when you     to Tom.

---Where       you put my dictionary?

---I left it on your desk when you     to Tom.

A．did; spoke                             B．have; were speaking

C．had; were speaking                      D．had; spoke

— Where _______ you put my dictionary?

    — I left it on your desk when you _______ to Tom.

    A．did; spoke       B．have; were speaking

    C．had; were speaking   D．had; spoke

— Where _______ you put my dictionary?

— I left it on your desk when you _______ to Tom.

1. A.
   did; spoke
2. B.
   have; were speaking
3. C.
   had; were speaking
4. D.
   had; spoke

—Where____you put my dictionary?

—I left it on your desk when you____to Tom.

A.did;spoke　　 B.have;were speaking C.had;spoke　 D.had;speaking