单选题Though he is busy  m

问题补充：

单选题Thoughheisbusy,musichasalwaysbeen_______hiswork.A.as much a part of his life asB.as a part of his life much asC.as much as a part of his lifeD.so much a part of his life as

答案：

A解析本题考查as…as的用法。as...as意为和……一样，表示同级的比较。使用时要注意第一个as为副词，第二个as为连词。其基本结构为：as+ adj./ adv. +as。当as… as 中间有名词时采用：as +形容词+ a +单数名词。