I used to drink a lot of tea but these days I ______ coffee.

    A. prefer                  B. preferred

    C. had preferred           D. am preferring

I used to drink a lot of tea but these days I ______ coffee.

    A. prefer                  B. preferred

    C. had preferred           D. am preferring

I used to drink a lot of tea but these days I ______ coffee.

A.prefer                                B.preferred

C.had preferred                          D.am preferring

 I used to drink a lot of tea but these days I _____ coffee.

A．preferred         B．prefer            C．have preferred     D．am preferring

 I used to drink a lot of tea but these days I _____ coffee.