问题
选择题
It may have been unusually cold recently but experts say it's ________ for this time of year.
A．normal
B．formal
C．ordinary
D．common
答案
答案：A
答案 A [考查形容词辨析。句意：最近天气出奇地冷，但专家说在这个时期是正常的。normal“正常的”；formal“正式的”；ordinary“普通的”；common“常见的，共有的”。]