按要求完成句子.1、 They're English books.(改为单数形式)2、 Those are ___black_jacket___.(对划线部分提问)3、 His base ball is under the chair.(改为复数句)4、 They are in my dresser.( 改为一般疑问句)

问题描述:

按要求完成句子.
1、 They're English books.(改为单数形式)
2、 Those are ___black_jacket___.(对划线部分提问)
3、 His base ball is under the chair.(改为复数句)
4、 They are in my dresser.( 改为一般疑问句)