问题描述：
改错 每个地方都错一个
1.The film has begun for half an hour.
2.How long has joined the Party?
3.The bus has left for ten minutes.
4.Mr Green has come to this city since 1998.
5.We hawe got to kown each other for a year.
1.The film has begun for half an hour.
2.How long has joined the Party?
3.The bus has left for ten minutes.
4.Mr Green has come to this city since 1998.
5.We hawe got to kown each other for a year.
问题解答：
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