新概念第一册L17-18

employee雇员Theyareemployees.Heistheemployerhard-working勤奋的Tomisahard-workingstudent.JannyhousewifeDannydoctorMaxworkersalesrep销售代表Howmanysalesrepsinthatcompany?office办公室assistant助理What'syourjob?Whataretheirjobs?Whataretheirjobs?Whataretheirjobs?Whataretheirjobs?Whataretheirjobs?写出下列单词的复数形式