◎ 题干
Nobody 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
◎ 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“ Nobody but doctors or nurses and those____ by Dr.Hu ____ to enter the patient’s room.A.invited; is allowedB.are invited; are allowedC.being invited; allow…”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。