John is a wild boy,____ is Mike.

A so B like C as

A

John is a wild boy, so is Mike.

意思：约翰是个能闹的男孩，Mike也是。

so do(is) ...是英语中常用的句型。

例子：Sherry likes skating, so do I.

Sherry喜欢溜冰，我也是。在这里，谓语提前的部分为do.

因为是动词型谓语。