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【单选题】

A:すみません、上がってもよろしいでしょうか。 B:どうぞ〔 〕。

A.
ご遠慮なく
B.
お遠慮なく
C.
おかまいなく
D.
待っております
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参考答案:
参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】When we say that trade is roundabout we mean that

A.
a.people sometimes trade goods for goods.
B.
b.trades require a double coincidence of wants.
C.
c.currency is accepted primarily to make further trades.
D.
d.people must spend time searching for the products they wish to purchase.