[紧急求助]He has soccer ball , but he isnot at home.he has a tennis racket and a ping pong...

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[紧急求助]He has soccer ball , but he isnot at home.he has a tennis racket and a ping pong...
[紧急求助]He has soccer ball , but he isnot at home.he has a tennis racket and a ping pong bat.she has a volleyballs . 这几句话有错误吗?有错说明什么错.

He has a soccer ball,but he is not at home.He has a tennis racket and a ping pong bat.She has a volleyball.主要是一些单词单复数注意点上