现在完成时（改变瞬间动词）
问题描述：
现在完成时（改变瞬间动词）
1、奥运会已经结束快一个月了.
2、飞机已经到达机场二十分钟了.
3、我的旧房子已经卖了三个月了.
4、我的房子已经买了十年了.
5、你迟到了,课已经上了十分钟了.
答
1.The Olympic Games has been over for a month.2.The plane has been in the airport for twenty minutes.3.My old house has been sold for three months.4.I have had my house for ten years.5.YOu are late ,T...