He is taller than I by ahead.这句中的I能换成me吗?

问题描述:

He is taller than I by ahead.这句中的I能换成me吗?

口语中可以用:
He is taller than me by a head.他比我高一头.
但是书面语应该用
He is taller than I by a head.
英汉词典的解释:
than:
He is taller than I (am).他比我高〔现在口语常作 than me〕.