题目内容
改写句子
The doctor has operated on the old lady. (改为被动语态的特殊疑问句)
________ ________ has the old lady ________ operated on?
答案：
解析：
解析：
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By, whom, been |
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题目内容
改写句子
The doctor has operated on the old lady. (改为被动语态的特殊疑问句)
________ ________ has the old lady ________ operated on?
|
By, whom, been |