◎ 题干
Noboy but doctors or nurses and those ______ by Dr Hu _____ to enter the patient's room. 

A. invited; is allowed
B. are invited; are allowed  
C. being invited; allowed
D. invited; are allowed
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Noboy but doctors or nurses and those ______ by Dr Hu _____ to enter the patient's room.[ ]A. invited; is allowedB. are invited; are allowedC. being invit…”主要考查了你对  【过去分词】【主谓一致】  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。