◎ 题干
They were _______ busy ______ the project ______ the time.
A.too; to discuss; to forget B.too; discussing; to forget
C.so; to discuss; that they forgot D.so; discussing; that they forgot
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“They were _______ busy ______ the project ______ the time.A.too; to discuss; to forgetB.too; discussing; to forgetC.so; to discuss; that they forgotD.so;…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  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。