Ifyouwanttoseeadoctor,youfixadatewithhimaheadoftime.ThatisacommonintheUSA.A.senseB.practiceC.ruleD.reality

Question

If you want to see a doctor,you fix a date with him ahead of time.That is a common __________ in the USA.
A.sense          B.practice              C.rule            D.reality

Answer 1

B

a common practice惯例。