问题
选择题
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
答案：C
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。