问题 单项选择题

It is said that a new policy is being put( )practice in your foreign trade.

A.on
B.into
C.under
D.with

答案

参考答案:B

解析: 句意为:据说你们正在实施一种新的对外贸易政策。Put in (into) practice是固定短语。

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单项选择题