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The doctor were not sure about the operation, but the patient insisted that the operation be done it

编辑:chaxungu时间:2026-04-24 12:53:00分类:高中英语题库

The doctor were not sure about the operation, but the patient insisted that the operation be done ________ it was a success.
A.unlessB.as long asC.whether or notD.ever if在线课程C