问题描述: I think it is his pen同义句I( )( )it ( )his pen.改否定句! 1个回答 分类:英语 2014-09-26 问题解答: 我来补答 i (don't) (think) it (isn't) his pen .双重否定等于肯定.意思是:我不认为那不是他的笔. 展开全文阅读