题目内容
Nobody but doctors or nurses and those ________ by Dr Li ________ to enter the patient’s room.
| A.being invited;allowed |
| B.are invited;are allowed |
| C.invited;is allowed |
| D.invited;are allowed |
C
考查非谓语动词和主谓一致。第一空为过去分词短语作定语;第二空主语的中心词是nobody,所以选C项。
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