---- How do you find your missing pen?

---- ____.        

  A. Quite by accident.                             B. I found it in my drawer.

  C. It writes well.                                  D. It was well kept by my father.

 —How do you find your missing pen?

    —________.

    A. Quite by accident                                  B. I found it in my drawer

    C. It writes well                                        D. It was well kept by my father

How do you find your missing pen?

________.

[　　]

A．Quite by accident

B．I found it in my drawer

C．It writes well

D．It was well kept by my father