198. Nobody but doctors or nurses and those by Dr Hu to enter the patient’s room.A. invi

问题补充：

198. 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：

A. invited; is allowed

B. are invited; are allowed

C. being invited; allowed

D. invited; are allowed

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