問題詳情
28._____it was once a heavily-polluted rice field, it is now much cleaner.
(A) Because
(B) Whenever
(C) However
(D) Although
參考答案
答案:D
難度:簡單0.80692
統計:A(70),B(64),C(39),D(723),E(0)
用户評論
【Alice】評論
heavily-polluted 嚴重汙染rice field 稻田(A)因為(B)每當(C)然而(D)儘管