問題詳情
3. After an _____ trip through the dense, humid and insect-infested Amazon
rainforest, the team of explorers finally reached the ancient ruins they had been
searching for.
(A) arduous
(B) elaborate
(C) opulent
(D) intriguing
參考答案
答案：A
統計：A:25,B:0,C:2,D:6,E:0
難度：簡單