◎ 题干
-Have you finished _______ your composition? It is time to hand it in.
-Not yet, I _______ it the whole morning, but it is so hard that I only finished half of it.
A.writing; had writtenB.write; wrote
C.written; was writtenD.writing; have been writing
◎ 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“-Have you finished _______ your composition? It is time to hand it in.-Not yet, I _______ it the whole morning, but it is so hard that I only finished half of …”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。