Havingbeenwalkingint的精選

問題詳情：Havingbeenwalkinginthesnowfor2hours,LittleBuddywasreallytiredandfrustrated.Thewayhomeseemed___21___,eachstepastruggle.ForfalleverylittledistancethatBuddygained,heseemedtofallbackevenfurther,pu...