来自匡载华的问题
________you_______furtherproblemswithyourprinter,contactyourdealer选择题____you_____furtherproblemswithyourprinter,contactyourdealerforadvice.A.If,hadB.Have,hadC.Should,haveD.Incase,had说明答案和理由重点请
________you_______furtherproblemswithyourprinter,contactyourdealer
选择题____you_____furtherproblemswithyourprinter,contactyourdealerforadvice.
A.If,hadB.Have,hadC.Should,haveD.Incase,had
说明答案和理由重点请讲解为啥不选除去should/have以外的选项
