Yes,it is 的复数形式

Yes,it is 的复数形式 yes,it is.变复数 Is that a photo?Yes,it is.Is it your watch?No,it isn't.It's LiMing's.这两句的复数形式是什么? is it apencil的复数形式 英文It is nice.的复数形式 what color is it?的复数形式 it is anold backpack的复数形式 is this your red blouse?yes.it is改为复数形式 this is my book.写出下列句子的复数形式 还有Is that his uncle Is she your friend?yes,it is.this is my pencil case. 写出下列句子的复数形式 ：This is a book That is my parent Yes it is Is that your pencil? it的复数形式 it的复数形式 yes,it is改复数句 英语句的复数形式What is this?It is a desk.改为复数形式 复数形式转换Is she his friend.Yes,it is.This is a ( ) ( ) Susan`s family.Is this Yao Ming? Yes,( )is. is的复数形式 is的复数形式 is的复数形式?