問題詳情
28. Whether the buildings in this area should be pulled d own has remained ________; people are still looking for other possible solutions.
(A). unchallenged
(B). relevant
(C). controversial
(D). contradictory
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)