Tariffs may ()on commodities leaving an ar
题型:单项选择题
问题:
Tariffs may ()on commodities leaving an area or on merchandise entering an are
A. levy
B. be levied
C. effect
D. be effected
Tariffs may ()on commodities leaving an area or on merchandise entering an are
A. levy
B. be levied
C. effect
D. be effected