102指考19題
In recent years, the postal service has suffered tens of billions of dollars
in losses __19__ the increasing popularity of the Internet and e-commerce.
A. at
B. with
C. under
D. between
答案是B. with
我想問C. under這個選項,我想把他解釋為"在..(網路與電子商務的盛行)情況下"
請問哪裡有錯?百思不得其解...