rather than 用在哪里？可以用It's rather than.....吗？

不可以用it's rather than...
句首句中都可以，但是必须有两件事。I'd prefer to do A rather than doing B.
Rather than going to a movie, they decided to watch a game.

常用句式:prefer to do...rather than(to)do...
可以用:It's rather...than...两处...在语法上为相同成分.