Wolves will their lives the loss of the trees and forests.A. lose; becauseB. lose; becau

问题补充：

Wolves will their lives the loss of the trees and forests.

A. lose; because

B. lose; because of

C. lost; because

D. lost; because of

答案：

A. lose; because

(答案→)B. lose; because of

C. lost; because

D. lost; because of

解析：句意: 因为许多树和森林的消失，狼将失去生命。lose one’s life失去生命；because后跟句子，空格后没有谓语动词，故排除AC；will+动词原形，故排除C，根据句意故选B。