問題詳情
IV. Sentence Patterns，15% 每題一分 36.____ the earth____ , he spared no effort to arouse people’s consciousness ofenvironmental protection.
(A) To protect, from being polluted
(B) To protect, from polluting
(C) Protecting, from being polluted
(D) Protecting, from polluting
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)