what he did when he won the bid is open a new comany

问题描述:

what he did when he won the bid is open a new comany
有语法错误码?

除了is 后面应该加to+open,其他严格来说是没有语法错误的,但是这种用法不常见,而且很容易造成歧义.
通常会说:
The first thing he did when he won the bid is to open a new company.