◎ 题干
---______the door please.   
---- Please come in. The door______.
A.Be open; opensB.Be open; is opening
C.Open; opensD.Open; is open
◎ 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 door please.---- Please come in. The door______.A.Be open; opensB.Be open; is openingC.Open; opensD.Open; is open…”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。