In the past 100 years many species, as a result of human destruction to nature. and many more now. A

【题目】In the past 100 years many species, as a result of human destruction to nature，__________ and many more __________ now.

A. have disappeared； are disappearing

B. disappeared；are disappearing

C. have disappeared；disappear

D. are disappearing；disappear

【答案】A

【解析】句意：在过去的一百年里，由于人类对自然的破坏，许多物种消失了，现在更多的正在消失。 in the past 100 years与现在完成时态连用。