7、0.Thenewlypublishedbook,mainlyuseincolleges,isabestsellerthisyear.A.designedforB.designedtoC.designingforD.designingto答案 A解析 mainlydesignedforuse相当于定语从句whichismainlydesignedforuse;B项应为designedtobeused。31.Hot,wetweatherdoesnotagreetheoldman.A.withB.onC.toD.in答案 A解析 a