英语 单数变复数 That is his pen.（ ） are （ ） pens.第二个空填什么?以及,填那个单词的原因.

英语句子单数变复数1、Is that her English book?(改成复数)2、Those aren't Chinese buses.(改成单数)3、It isn't his pencil-box?(改成复数) 英语的单数变复数Is she his aunt?是两个人称都变成复数,还是只变主语? 英语 单数变复数 That is his pen.（ ） are （ ） pens.第二个空填什么?以及,填那个单词的原因. that is his pen变复数句 that is his room 变复数 英语句子单数变复数急解1、This is a book.2、That is an orange.3、That is my pencil.4、That is her quilt.5、Is this your watch?6、Is that his dictionary?7、It is my map.8、That’s his ring. 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) 谁能帮我把英语陈述句变一般疑问句1.This is my friend.单数2.Thie is a bike.复数3.That is her brother.单数4.This is a note book.复数5.That is an eraser.单数6.It's a red orange.复数7.He is a good teacher.单数8.What is this? （单数句子变复数） 1.—Is that your family? —Yes,it is. 单数句变复数句,复数句变单数句1He is his friend.2Those are boxes.3 These are desks. 把these are my ruler改为一般疑问句后是什么?还有这几道题：this is her sister(变复数形式）that is my dictionary(变为复数形式)those are his books(变为单数） 英语名词单数变复数的答案 英语单数句变复数句 英语名词什么时候单数变复数? 英语单数变复数的规律, Is that an egg?变复数 Is it a pen?做否定回答 Those are eraser.变单数 These are English books.变单数 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 单数变复数,复数变单数