根据汉语意思,完成句子。她买这辆自行车大约两年了。
She the bike for about two years.你认识他多长时间了?
have you ?自从1995 年我们就住在北京。
We in Beijing .我们来这儿已经三天了。
We for three days. 我姐姐已经工作5 年了。
My sister for 15 years.