Such animals as dinosaurs died out because they couldn’t to the sudden change of the clim

问题补充：

Such animals as dinosaurs died out because they couldn’t to the sudden change of the climate.

A. suit

B. keep

C. adapt

D. switch

答案：

A. suit

B. keep

(答案→)C. adapt

D. switch

解析：词义辨析。A. 适合； B.保持坚持 C. 适应 强调适应某种环境 D.转换。句意：如恐龙这样的动物灭绝了，因为他们不能使用气候的突然变化。故选C。