问题描述：
Read the example and write.
example:He is the champion in this tennis game.
He has been the champion in this tennis game.
1.I posted a letter to my father who is working in U.K.( )
2.They read a book named“The long Stocking PiPi”.( )
3.She buys a new suitcase for my traveling.( )
4.He waits for his friend for a hour.( )
5.He goes to the United States.( )
答完整
example:He is the champion in this tennis game.
He has been the champion in this tennis game.
1.I posted a letter to my father who is working in U.K.( )
2.They read a book named“The long Stocking PiPi”.( )
3.She buys a new suitcase for my traveling.( )
4.He waits for his friend for a hour.( )
5.He goes to the United States.( )
答完整
问题解答：
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