题目内容
【题目】—What did you _____ in Beijing? ( )
—I visited the Great Wall.
A.doB.didC.doingD.to do
【答案】A
【解析】
略
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题目内容
【题目】—What did you _____ in Beijing? ( )
—I visited the Great Wall.
A.doB.didC.doingD.to do
【答案】A
【解析】
略