isterppt課件之一
Unit 3 This is my sister.單數(shù)變復(fù)數(shù)單數(shù)變復(fù)數(shù) this 變變 these that 變變 those hesheit 變變they is 變成變成 are 名詞后邊加名詞后邊加s:boyboys girlgirls,
1、Unit 3 This is my sister.單數(shù)變復(fù)數(shù)單數(shù)變復(fù)數(shù) this 變變 these that 變變 those hesheit 變變they is 變成變成 are 名詞后邊加名詞后邊加s:boyboys girlgirls。