The attempt and insistence on purchasing the Diaoyu Islands by Japan will harm China-Japan ties．
A. repeatedly
B. currently
C. potentially
D. eventually
网友回答
A. repeatedly
B. currently
C. potentially
(答案→)D. eventually
解析：repeatedly反复地，再三地； currently 目前； potentially潜在地； eventually最后，终于。句意：日本尝试和坚持购买钓鱼岛将最终会伤害中日关系。根据句意故选D。