题目内容
9．Lucy usually cleans the cage everytwo days．（对划线部分提问）Howoftendoes Lucy usually clean the cage？
分析 露西经常每两天打扫一次笼子．
露西经常多久打扫一次笼子？
解答 答案：How often．划线部分every two days每两天，表示频率，询问时用How often．表示多久，故答案How often．
点评 对划线部分提问要分析划线部分在句子中的成分，即可找出恰当的特殊疑问词．
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相关题目
8．Mary：Hello，Jack，why are you in such a hurry？（66）C
Jack：I lost my backpack．I remembered putting it under a tree beside the playground．
Mary：Really？（67）E
Jack：An hour ago．I was playing soccer on the playground．It was gone after that．
Mary：Bad luck!Is there anything important in your backpack？
Jack：Yes．There are some books，some keys and a purse．
Mary：（68）G Maybe someone took it by mistake．
Jack：What should I do？
Mary：（69）D
Jack：Good idea．（70）B
Mary：Certainly!It's on the third floor in the building．Perhaps you are lucky to find it there．
Jack：I hope so
Jack：I lost my backpack．I remembered putting it under a tree beside the playground．
Mary：Really？（67）E
Jack：An hour ago．I was playing soccer on the playground．It was gone after that．
Mary：Bad luck!Is there anything important in your backpack？
Jack：Yes．There are some books，some keys and a purse．
Mary：（68）G Maybe someone took it by mistake．
Jack：What should I do？
Mary：（69）D
Jack：Good idea．（70）B
Mary：Certainly!It's on the third floor in the building．Perhaps you are lucky to find it there．
Jack：I hope so
| A．I agree with you． B．Could you tell me where it is？ C．What's wrong？ D．You'd better go to Lost and Found for help． E．When did you put it there？ F．With pleasure． G．Don't worry． |
A long time ago．there was an emperor．He had a beautiful garden．In the garden，there was a little nightingale（夜莺） singing very beautifully．