The man ran all the way to the station so as to catch the early bus.()The man ran all the way to the station () he() catch the early bus.

问题描述:

The man ran all the way to the station so as to catch the early bus.()
The man ran all the way to the station () he() catch the early bus.

as could

The man ran all the way to the station so that he can catch the early bus.

so,could