写出下列单词的复数形式：this,is,brother,parent,sisier,friend,book,key

写出下列单词的复数形式：this,is,brother,parent,sisier,friend,book,key 写出下列单词的复数形式：1、class 2、is 3、this 4、that 5、it fish[写出下列单词的复数形式] sugar[写出下列单词的复数形式] ZOO[写出下列单词的复数形式] DAY[写出下列单词的复数形式] HAND[写出下列单词的复数形式] 写出下列单词的正确形式.bus复数,Dan名词所有格,is复数, 写出下面单词的复数形式 this that it写出下面单词的复数形式this that it she he is parent friendbrother family 按要求写出下列单词的相应形式this反义词 he 物主代词is not缩写形式 key名词复数I代词宾格 you物主代词that is缩写形式 her代词主格 根据要求写出下列词的相应形式.sister（对应词）father（对应词）that（复数）this（复数）R（同音词）写出下列单词的复数形式.this ,that ,key,is ,friend,she,isn't,family.用am,are,is填空.These ( )his brother it、this、that、is、you这些单词的复数形式. 写出mather father this sister brother is 的复数形式. 写出下列句子的复数形式this is my book.is that your sister?that is my baseball.is this your friend?what's this in english? 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. Is she your friend?写出下列句子的复数形式 写出单词相应的形式 bus(复数形式)he(复数形式) different(反义词) these(对应词) What is(缩写形式) 写出单词复数形式