支持D, 根据LONGMAN的解释,potential for sth 但是没有例句说明可以接doing结构, 但是又查了牛津7th高级字典,很清楚的说明当potential做名词时,有potential for/ for doing sth的用法。 EG:the potential for change. The European marketplace offers excellent potential for increasing sales. 再者,大全中有一道题也是用的potential for doing结构:补充250-106 106. In large doses, analgesics that work in the brain as antagonists to certain chemicals have caused psychological disturbances in patients, which may limit their potential to relieve severe pain. (A) which may limit their potential to relieve (B) which may limit their potential for relieving (C) which may limit such analgesics’ potential to relieve (D) an effect that may limit their potential to relieve(E) (E) an effect that may limit the potential of such analgesics for relieving |