◎ 题干
--- I thought you were coming to repair the doorbell yesterday
.--- I ________. I rang twice but got no answer, so I went home
A.doB.have doneC.didD.had done
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“--- I thought you were coming to repair the doorbell yesterday.--- I ________. I rang twice but got no answer, so I went home A.doB.have doneC.didD.had done…”主要考查了你对  【动词短语】【动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。