that is的复数

that is的复数 That is an apple的复数是什么 That is his brother的复数形式 Is that his uncle的复数形式 Is that a photo?的复数形式 this,is,it,that,my,的复数. That book is new的复数句 is that her counsin 的复数形式 That is an English book的复数形式 clean的动词hall复数that is (they)dog it、this、that、is、you这些单词的复数形式. Is that a nice picture的复数句子 that is his uncle 的复数形式是什么 this that am/is parent grand parent的复数 is/am this that ciass bus的复数形式 That girl is an American的复数形式 that is a biack knife的复数形式是什么 that is a sheep的复数句怎么写