题目内容
【题目】We are having a history class now. (把now 改为three hours ago)
We ________ a history class ________ ________ ________.
【答案】had three hours ago
【解析】
略
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题目内容
【题目】We are having a history class now. (把now 改为three hours ago)
We ________ a history class ________ ________ ________.
【答案】had three hours ago
【解析】
略