Who do you like for the best actress at tomorrow’s Oscar’s 中tomorrow 后能加‘S吗?

Who do you like for the best actress at tomorrow’s Oscar’s 中tomorrow 后能加‘S吗?
是不是 只有 有生命的才能加'S
Who do you like for the best actress at tomorrow’s Oscar’s 和 Who do you like for the best actress at Oscar's tomorrow?有什么区别？