写出下列单词的复数形式:1、class 2、is 3、this 4、that 5、it
问题描述:
写出下列单词的复数形式:1、class 2、is 3、this 4、that 5、it
答
classes are these those they
写出下列单词的复数形式:1、class 2、is 3、this 4、that 5、it
classes are these those they