• 2022-05-27
    —Goodmorning,sir.WhatcanIdoforyou?—Iwanttochangetheshoesmyfriendboughtyesterday.It’snotmysize.Q:Whatistherelationshipbetweenthetwospeakers?
    A: Theyarebossandsecretary.
    B: Theyarecustomerandwaiter.
    C: Theyareconsumerandshopassistant.
    D: Theyareteacherandstudent.