问题描述: Mark isn't coming to the concert ____ he has got too much work to do. 1个回答 分类:英语 2014-09-18 问题解答: 我来补答 Mark isn't coming to the concert because he has got too much work to do.马克不会来参加音乐会,因为他有太多的工作要做 展开全文阅读