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初三英语完型填空Do you want to travel as cheaply as possible while enjoying the great scenery as much as you like?Backpacking is the most popu
英语
ar way among (
Activevacationsareoftenthemostrelaxingofall.ButWait!It'sallindefiningwhatanactivevacationis.Wedon'texpectyoutotakeupjogging,
backpacking
其他
take up joggin
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