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。