Peter’sjobwastoexaminecarswhentheycrossedthefrontiertom...
问题详情：Peter’sjobwastoexaminecarswhentheycrossedthefrontiertomakesurethattheywerenotsmugglinganythingintothecountry.Everyeveninghewouldseeafactoryworkercoming__1__thehilltowardsthefrontier,__2__abik...