Thomas Eakins' powerful style and his choices of subject - the advances in modern surgery, the discipline of sport, the strains of individuals in tension with society or even with themselves - was as disturbing to his own time as it is compelling for ours.
(B) were as disturbing to his own time as they are
(E) have been as disturbing in his own time as
正確答案是(B),可是解答說 (E)使用現在完成式不對? 為什麼? 請善心人幫忙說明,謝謝~