–Why do you look so sad?
-Bad luck! I made some mistakes in the test. I was not .
A. enough careful
B. enough careless
C. careful enough
D. careless enough
网友回答
A. enough careful
B. enough careless
(答案→)C. careful enough
D. careless enough
解析：词义辨析。句意：你为什么看起来如此难过？倒霉！测试是我犯了一些错误。我不过仔细。排除B和D。enough放在所修饰的形容词后。所以选C。