問題詳情
【題組】25. It can be learned from the passage that oil exploitation beneath ANWR’s frozen earth ________.
(A) remains a controversial issue
(B) is expected to get under way soon
(C) involves a lot of technological problems
(D) will enable the U.S. to be oil independent
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)