◎ 题干
The project ______ last month but unfortunately it had to be prolonged because of the financial problem.
A.needn’t have been finishedB.shouldn’t have finished
C.could have been finished D.must have finished
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The project ______ last month but unfortunately it had to be prolonged because of the financial problem.A.needn’t have been finishedB.shouldn’t have finishedC…”主要考查了你对  【虚拟语气】【情态动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。