---It's very cold here.
---Yes, it is. You see it's usually about _______ on the mountains than in the valley.A.three degrees colderB.three degrees as coldC.three degree colderD.as cold three degree
网友回答
A解析从题中可以看出，温度是在山上与峡谷间比较，所以排除B，D．又形容词与副词的比较级前可以加上程序状语，且degree为可数名词，应为复数，故选A．