问题标题：
【句型转换急用.1.Theflightwaslatebecauaetheweatherwasverybad.（同义句）2.Theyhavedecoratedourschoolhallalready.（被动语态）3.Myfatherhasn'ttoldmetosendtheletter.（被动语态）4.Theschoolshouldallowstuden】
问题描述：
句型转换急用.
1.Theflightwaslatebecauaetheweatherwasverybad.（同义句）
2.Theyhavedecoratedourschoolhallalready.（被动语态）
3.Myfatherhasn'ttoldmetosendtheletter.（被动语态）
4.Theschoolshouldallowstudentstodosportsatleastonehouraday.（被动语态）
5.Wemustbuildmoreroadsinthecountry.（被动语态）
6.Thenewtypeofphonecanbeproducedbytheworkersinthisfactory.（主动语态）
8.Hastherecorderbeenmendedbyhisbrotheryet?（主动语态）
9.can,how,the,information,21stcentury,be,in,got（连词成句）
罗成汉回答：
1.Theflightwaslatebecauaetheweatherwasverybad.（同义句）=Theflightwaslatebecauseoftheverybadweather.2.Theyhavedecoratedourschoolhallalready.（被动语态）=Ourschoolhallhasa...
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