题目内容
() 6. After a short rest,the dot'tor carried on the next patient.
A. operating B. operation on
C. do an operation on D .operating on
6. D
6. D
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题目内容
() 6. After a short rest,the dot'tor carried on the next patient.
A. operating B. operation on
C. do an operation on D .operating on
6. D