that的复数形式是those。 adj.那些的；那些pron.那些；（that的复数形式）相关例句：用作代词(pron.)Successfularethosewhoarewillingtota......
应该: you have to do something about it. it, one/ones, that/those 都 作代词 it 往往指文现同事物复数用they/them;one......
