{{B}} quEstions 18 to 20 ArE BAsED on thE Following pAssAgE.At thE EnD oF thE pAssAgE, you will BE givEn 15 sEConDs to AnswEr thE quEstions. now, listEn to thE pAssAgE.{{/B}}

whEn DiD thE Custom oF wEAring nEw ClothEs onEAstEr BEginArounD 300A、D、.
B．During thE miDDlEAgEs.
C．ArounD thE timE oF thE sEConDChristiAn EmpEror.
D．in thE 500A、D、.