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单项选择 适中0.65 引用1 组卷108
They ________ 3,000 English words by the end of next month.
A.learnedB.had learnedC.will learnD.have learned
2021九年级·全国·专题练习
知识点:learnwill/shall do结构 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!