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。