单选题Some parts in South 

问题补充：

单选题SomepartsinSouthChinahaveexperienced________thisyearastheydidlastyear.A.twice as much rainB.rain twice as muchC.as twice much rainD.twice rain as much

答案：

A解析这题考查倍数的表达：结构是：倍数 as+形容词+名词+as，句意是：中国南方的一些地方今年经历的雨水是去年的两倍。选A。