◎ 题干
I was supposed to _______ all my shopping by now, but I still have a great many to buy.
A.to have finishedB.to finish
C.to be finishingD.to have been finished
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“ I was supposed to _______ all my shopping by now, but I still have a great many to buy. A.to have finishedB.to finishC.to be finishingD.to have been finished…”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  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。