Thepriceofcellphones

问题详情：

 The price of cell phones_______ recently.

   A. has been raised             B. has been risen  

   C. has been fallen behind      D. has been broken down

【回答】

A 考查短语同义词在被动句中的用法辨析。只有raise为及物动词。B 为不及物动词；C，D为不及物动词短语，不能用于被动语态。

知识点：动词

题型：选择题