As a rule, what’s efficient in one place will be efficient in most other places, thus American businesses are fierce competitors

admin2010-12-21 113

问题 As a rule, what’s efficient in one place will be efficient in most other places, thus American businesses are fierce competitors ______ they choose to sell their product, having been formed in a competitive environment that breeds optimality.

选项 A、whatever
B、whenever
C、wherever
D、however