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We must brush our ________ after eating meals to keep healthy.
A.toothsB.toothC.teethsD.teeth
23-24七年级下·云南昆明·期中
知识点:brush one's teeth可数名词复数不规则变化 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!