问题补充:
The picture on the wall is painted by my nephew.
A. having hung
B. hanging
C. hangs
D. being hung
答案:
A. having hung
(答案→)B. hanging
C. hangs
D. being hung
解析:动词 hang 表示“悬挂”时,可用作及物或不及物动词,此处填 hanging 或 hung 均可,但不能填 being hung,因为它表示动作正在进行,而此处表示的是一种悬挂的状态。