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Was it nine o'clock last night _____ he came back home from work?
A.thatB.whichC.whileD.when
15-16高一下·黑龙江哈尔滨·开学考试
知识点:关系副词when引导限制性定语从句 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!