问题描述：
1.he has arrived in Wuxi for two days.
2.I have borrowed the book for two weeks.
3.My father has bought the car since 2000.
4.His mother has fallen ill for two days.
5.My brother has joined the Army since 1990.
6.Our teather has left Jiangying for a month.
7.The dogs have died since yesterday morning.
8.The classes have finished for twenty minutes.
9.The film has begun since 7:30.
10.He has come to Beijing for a week.
2.I have borrowed the book for two weeks.
3.My father has bought the car since 2000.
4.His mother has fallen ill for two days.
5.My brother has joined the Army since 1990.
6.Our teather has left Jiangying for a month.
7.The dogs have died since yesterday morning.
8.The classes have finished for twenty minutes.
9.The film has begun since 7:30.
10.He has come to Beijing for a week.
问题解答：
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