"2000pairsofshoes"isanexampleofusing()tospecifyquantity.
"2000pairsofshoes"isanexampleofusing()tospecifyquantity.
A.weight
B.length
C.volume
D.number
正确答案:D
Tag:国际贸易理论与实务
时间:2021-05-22 13:40:32