Street vendors are not always reliable because______.A.they sell illegal goodsB.they are n

外语类 专四 已帮助 人

Street vendors are not always reliable because______.

A.they sell illegal goods

B.they are not 100% real sellers

C.they does not offer special discounts

D.they often cheat tourists into buying

请帮忙给出正确答案和分析,谢谢!

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