单数变复数Is your uncle behind the armchair?

单数变复数Is your uncle behind the armchair? your uncle是单数还是复数 His my uncle （变复数） Who is she?（变复数） These are our brothers（变单数）They are their aunts!(变单数）麻烦.His my uncle （变复数） Who is she？（变复数） These are our brothers（变单数）They are their aunts （单数句子变复数） 1.—Is that your family? —Yes,it is. 单数变复数,复数变单数 单数句变复数句,复数句变单数句.It is a bus____________________ 名词单数变复数 怎么单数变复数? 单数变复数规则 this your book改复数,单复数句型各变疑问句.she is my mother.变疑问句,否定回答 tthose are my toys变问句,变单数句子.单数变疑问句these are his rules变问句.变单数.单数变疑问句 不可数名词在提问时用单数还是复数?还有,Is it your salad?变复数句是没有变化还是变成Are these your salad? My uncle is a German怎么变复数句My uncle ＿＿ Are your parents at home?还有 This is my uncle Henry Brown.(对uncle Henry Brown部分提问) Those boys and girls are my classmates.(作否定回答) This flower is very beautiful.(将名词单数改为复数) Is your case?变复数句 is this your ball?(变复数） these is a dictionary in the desk(单数变复数) 一般疑问句单数变复数的变化Is this His coat变成复数可不可以是 Are these his coats,还有 Is this your coat变成复数是 Are these your coats而不是Are these these coats.变化规律是什么, Thsae are his brothers（变单数形式） That's his friend（变复数形式） Is this your sister?(做否定回答) Those are my friends,(变单数形式)