The price of cell phones recently.A. has been raised B. has been risenC. has been fallen b

问题补充：

The price of cell phones recently.

A. has been raised

B. has been risen

C. has been fallen behind

D. has been broken down

答案：

(答案→)A. has been raised

B. has been risen

C. has been fallen behind

D. has been broken down

解析：考查动词及短语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。