问题补充：
单选题Hisbrainwasjustanyone’swithsorichexperiences.A.as full of knowledge asB.full of as knowledgeC.so full of knowledge asD.full of so much knowledge as
答案：
A解析as..as...与so...as...的区别在意思上它们是不一样的,在否定句中既可以用 not as ...as...也可以用 not so...as,而在肯定句中只能用as...as…，根据题意有如此丰富的经验，他的大脑就像任何人一样充满知识。故选A.
