In recent years the dry heat had led to a series of natural disasters.A. speciallyB. ext

问题补充：

In recent years, the dry heat had led to a series of natural disasters.

A. specially

B. extremely

C. entirely

D. actually

答案：

A. specially

(答案→)B. extremely

C. entirely

D. actually

解析：句意为：在近几年，这极端干燥的天气导致了一系列的自然灾难。specially特别地，尤其地； extremely 极其地，极端地；entirely 全部地；actually事实上，确实地。故答案应为B。