①写出下列单词的复数motherfatherparentsisterbrothergrandparentfriend②写出下列缩写的完整形式that’s=who’re=who’s=they’re=mothersfathersparentssistersbrothersgrandparentsfriendsthatiswhoarewhoistheyare①brother（对应词）②mother（对应词）③fatherandmother（...

时间:2024-11-17 10:45栏目:幼儿/小学教育