问题描述: Is that a white table先做否定回答再变成负数句子 They’re our pen friends变单数句子 1个回答 分类:英语 2014-11-07 问题解答: 我来补答 Is that a white table先做否定回答再变成负数句子 No,it isn't.Are those white tables They’re our pen friends变单数句子She's/ He's my pen friend.不明白的再问哟,请及时采纳,多谢 ! 展开全文阅读