ls that your skirt?用复数形式提问.ps:

ls that your skirt?用复数形式提问.ps: ls he your brother?改为复数形式 Ls she your cousin改为复数形式 ls that your baseball?变为复数句 ls that your key ?(改为复数) ls that her beautiful dress?yes,itis改为复数形式 句型转换：ls that your watch?(复数句)( Those are potatoes.(改成一般否定句） ________.ls that your skirt?(做肯 ls that your brother翻译 Is that your pencil?复数形式 ls this your ruler改为复数句 what color is your ball 改为复数句 ls this bike yours ?（用your改写句子