题干

Last year, my brother , who is a software developer, earned ______ my sister, a teacher in a senior middle school.
A.twice as many asB.as many as twiceC.twice as much asD.as much as twice
上一题 下一题 0.64难度 单项选择 更新时间:2012-10-10 09:13:31

答案(点此获取答案解析)