◎ 题干
—I wonder if you can finish it on your own.
—You are wrong. I did it last night _______.
[     ]
A. all by myself
B. yourself
C. ourselves
D. yourselves
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—I wonder if you can finish it on your own.—You are wrong. I did it last night _______. [ ]A. all by myself B. yourself C. ourselves D. yourselves …”主要考查了你对  【介词短语】  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。