If you can demostrate that you have no such intention by giving evidence such as houses and stocks you have remained in Canada. You may be granted entry. But the decision is made by the immigration officer. If you failed, you can hire a lawyer to appeal to the court. An alternative is to apply for visa as an previous immgrant to Canadian Embassy, you will assessed again. The whole idea of no more than 183 days away form Canada is a yardstick to measure your intention. There is possibility that you will be refused to entry with in 183 days, according to immigrantion law, although I do not think I happens. If you really want to know the detail, find immigration laws supplied on line.

有一老印七十多岁, 几十年的加拿大公民, 查出后照样驱逐出境

如有亲人在加拿大，让他们给你寄一些信件和照片。证明你和他们一直有紧密联系。准备好你办理RRP过程中的所有文件（当然包括你提出办理RRP的理由），证明你不是不想回来，只是想晚一点回来。然后跟他们讲你不知道办理RRP要这么长的时间，现在RRP没等到，你就赶回来了。如果移民局的人说“You should know."你就说“Sorry"就行了。当然越早回来越好，超过两个月的就没有参考价值。