Experts predict that the earthquake and tsunami will among the costliest natural disasters on record.
A. clarify
B. group
C. separate
D. rank
网友回答
A. clarify
B. group
C. separate
(答案→)D. rank
解析： 考查动词辨析: A. clarify阐明,B. group分组,C. separate分离, D. rank排名,位列,专家预测地震和海啸在记录中排名是造成损失最大的自然灾害之一.选D