- 问题详情:Onesummerday,mymotherandIcameoutofalocalstore.Whenwehadonlybeenoutsideforafew1._________(second),wesawateenager2._________(sell)chocolateforvolunteerwork.Theboylookedlikehe3.__________(be)outsideunderthehotsunforquiteawhile.4.__________hesita...
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