题目内容
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 |
A
答案 A [nobody在句子中作主语,谓语动词用单数,invited为动词的过去分词作后置定语。]
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