B货翡翠出售时应标明()
A.翡翠
B.翡翠(处理)
C.翡翠(优化)
D.缅甸翡翠
参考答案:B
Uncle Wang likes _____ apples, but today he doesn't like _________ apples.[ ]
A. eating; eating
B. eating; to eat
C. to eat; eating
威廉.维克里对拍卖理论的主要贡献。