将he has been playing comquter games for two hours改为同义句
题目
将he has been playing comquter games for two hours改为同义句
答案
1、He has been playing computer games since two hours ago.或
2、It has been two hours since he played computer games
举一反三
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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