题目内容:
Theauthorusestheexampleofmiddlemantoshow
A.markettransactionsareimportantindifferentcountries. B.dealersareneededindoingbusiness.
C.middlemencanplaygreatroleindifferenttransactionsanddifferentcountries.
D.middlemenindifferentcountrieshavedifferentactionsinbusiness.
参考答案:
答案解析: