—Do you regret paying twenty dollars for the dictionary?

         —No．I ____ twice as much for it．

         A．gladly paid                 B．should gladly pay

         C．would gladly have paid            D．had gladly paid

—Do you regret paying twenty dollars for the dictionary?

       —No．I ____ twice as much for it．

       A．gladly paid            B．should gladly pay

       C．would gladly have paid        D．had gladly paid

—Do you regret paying twenty dollars for the dictionary?

—No．I ____ twice as much for it．

A．gladly paid                                                B．should gladly pay

C．would gladly have paid                              D．had gladly paid

—Do you regret paying twenty dollars for the dictionary?
—No．I ____ twice as much for it．