OG10-SC-258

258. The British sociologist and activist Barbara Wootton once noted as a humorous example of income maldistribution that the elephant that gave rides to children at the Whipsnade Zoo was earning annually exactly what she then earned as director of adult education for London.(多读本句)

(A)  that the elephant that gave rides to children at the Whipsnade Zoo was earning

(B)  that the elephant, giving rides to children at the Whipsnade Zoo, had been earning

(C)  that there was an elephant giving rides to children at the Whipsnade Zoo, and it earned

(D)  the elephant that gave rides to children at the
                Whipsnade Zoo and was earning

        （E) the elephant giving rides to children at the
            Whipsnade Zoo and that it earned

韦什莫用was earning?

只有A没错.......

另外,从句子意思的角度考虑earning后面的annually表示了大象象每年都赚这么多钱.....重复性动作用个进行时吧....