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The majority of doctors smoking is harmful to healthA.are believedB.had believedC.has believedD.beli

编辑:chaxungu时间:2026-04-24 12:51:27分类:高中英语题库

The majority of doctors ________ smoking is harmful to health
A.are believedB.had believedC.has believedD.believe在线课程D