句型转换1 This is my ruler.（改为复数形式）2 Are those your sisters?（改为单

句型转换1 This is my ruler.（改为复数形式）2 Are those your sisters?（改为单 Is this a bus?(改为复数形式） Those are erasers.(改为单复数形式） 句型转换This is a book【改为复数句】Those are my brothers【改为单数句】Is this 一,句型转换 1,This is my computer game.（改为一般疑问句) 2,Those are jim' 句型转换 This is a red tomato（改为复数句） Those English books are goo 英语句型转换1 This is her pen friend.(改为负数）2 Those are my books.(改 句型转换Is this your pen?改为复数句子There are（30）students in my class 英语的句型转换!句型转换：Those are my three sisters.(改为一般疑问句并作否定回答）_____ 改变句型. 4.This is a book.(改为复数形式） 5.Those are his rulers.(改为一般 1.Those are my books改为一般疑问句2.This is his ruler 改为复数句 3.That this is my ruler改为复数句肿么改啊? Is this your sister?(改为复数句） Those are Zhang jie is aunts.(改为