这句话的语法有无错?

问题描述:

这句话的语法有无错?
He was not only very inquisitive,but he frequently offered intelligent opinions as well.
如错请改正

He was not only very inquisitive,but also frequently offered intelligent opinions .说明:not only 和but also 连用 是“不仅.而且.”的意思;主语在这个短语之前时(如该句),只用一个主语就行,本句中第二个he...