问题
选择题
--It is cold outside. You'd better wear warm clothes to the cold.
--Ok, thanks.
A．keep out
B．keep down
C．turn down
D．let down
答案
答案：A
题目分析：句意:-外面很冷。你最好穿上温暖的衣服来抵御寒冷。-好的，谢谢。keep out 阻挡；keep down 控制，限制；turn down 把声音关小；let down 使失望。根据句意可知选A。