He has a box改复数

He has a box改复数 He has a box,改为复数 He has a hammer.改复数句 He has a knife.改复数句 It's a pencil box 复数改 I see a red butterfly(改复数) He has nice boat(用I代he) This is my box.改为诶 复数形式 Is this he book?改病句 Is it a head and She likes bananas.He has a new book 改为复数句怎么改? 有个英语句子让你改问复数形式 He has a long neck(改为复数形式） 改复数形式He is a student. He is a boy改复数 he has a question的复数句