Last year my brother who is a software developer earned my sister a teacher in a sen

问题补充：

Last year, my brother , who is a software developer, earned my sister, a teacher in a senior middle school.

A twice as many as B as many as twice C twice as much as D as much as twice

答案：

解析：考察倍数表达法。倍数表达法：…倍数as adj(原级) as …;故C正确。