他比我高怎么说？英语

两者皆可.
第二种是口语化的,或者是省略形式.

有三种表达法：
He is taller than me.
He is taler than I .
He is taller than I am.

两者皆可.

He is taller than me.比较级形式。

He is taller than me!!!!!

是“He is taller than I am.” 是文法

还是"HE is taller than me 是口语