The novels written by the author sell best, but five years ago no one could have imagined how great a role he ______in the literary world.

1. A.
   was playing
2. B.
   was to play
3. C.
   had played
4. D.
   played

The novels written by the author sell best, but five years ago no one could have imagined how great a role he _____in the literary (文學的) world.

   A. was playing          B. was to play         C. had played          D. played

The novels written by the author sell best, but five years ago no one could have imagined how great a role he _____in the literary world.

 A. was playing            B. was to play          C. had played       D. played

The novels written by the author sell best, but five years ago no one could have imagined how great a role he      in the literary world.

A．was playing                      B．played                      C．was to play             D．had played

The novels written by the author sell best, but five years ago no one could have imagined how great a role he      in the literary world.

A．was playing     B．played      C．was to play      D．had played

The novels written by the author sell best, but five years ago no one could have imagined how great a role he________in the literary world.

       A．was playing     B．played      C．was to play      D．had played

30．The novels written by the author sell best, but five years ago no one could have imagined how great a role he________in the literary world.

       A．was playing     B．played      C．was to play      D．had played

The novels written by the author sell best, but five years ago no one could have imagined how great a role he      in the literary world.

A．was playing            B．played          C．was to play         D．had played

The novels written by the author sell best, but five years ago no one could have imagined how great a role he __ in the literary(文學的) world.

　　 A. was to play　　　 B. was playing　　　 C. had played　　　　 D. played

The novels written by the author sell best, but five years ago no one could have imagined how great a role he     in the literary world.