题目内容
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They talked for four hours. (对画线部分提问)
________ ________ ________ they ________?
答案：
解析：
解析：
|
How, long, did, talk |
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题目内容
句型转换
They talked for four hours. (对画线部分提问)
________ ________ ________ they ________?
|
How, long, did, talk |