● (75) has become a fact of modern life, with millions of people now shopping on
● （75） has become a fact of modern life, with millions of people now shopping on-line.
（75）
A. E-mail
B. E-commerce
C. E-learning
D. E-communication
正確答案：B
詞條內(nèi)容僅供參考，如果您需要解決具體問題
（尤其在法律、醫(yī)學等領(lǐng)域），建議您咨詢相關(guān)領(lǐng)域?qū)I(yè)人士。