Has the problem been solved ? Is the problem solved ? 这两句有什么

Has the problem been solved ? Is the problem solved ? 这两句有什么 Since the problem has already been solved,we had better__the with the problem has solved可以吗 The problem __________, they went home. being solved B. has This is the way ___ he solved the diffcult problem. 分析英语句子成分分析the problem is easy to be solved ,to be solved做什么成 ( )fred solved the problem is not clear to us 英语翻译Currently,the problem is solved manually by executing a Is it ture_they have solved the problem of production? 翻译It is high time that we solved the problem This is( )they solved the problem in hte cityAthatBhowCwhen They have had the problem solved.