问题描述: There are some pens on the desk.改为否定句和一般疑问句 1个回答 分类:英语 2014-11-29 问题解答: 我来补答 否定句:There are not any pens on the desk.(注意some变any)一般疑问句:Are there any pens on the desk?保证准确率~ 展开全文阅读