问题描述: They have been work hard over years.这个句子是什么巨结构,成分分析一下 1个回答 分类:英语 2014-11-11 问题解答: 我来补答 They have been work hard over years.这是个错句应该是这样They have been working hard over years.主语 合成谓语 方式状语 时间状语合成谓语:have been working表示部分完成仍在进行通常具有不达目的决不罢休的感觉 展开全文阅读