◎ 题干
--- You didn’t lock the back door.
--- You are wrong. I ______.
A.have locked itB.lock it myselfC.did lock itD.do lock it
◎ 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“--- You didn’t lock the back door. --- You are wrong. I ______.A.have locked itB.lock it myselfC.did lock itD.do lock it…”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。