问题补充:
Don you recognize him? Just look up. On the opposite wall .
A. does his photo hang
B. hangs his photo
C. is hanging his photo
D. is his photo hanging
答案:
A. does his photo hang
(答案→)B. hangs his photo
C. is hanging his photo
D. is his photo hanging
解析:B 考察倒装句。句义:你不认识他吗“墙上挂着他的照片。On the opposite wall是表示地点的介词短语,当介词短语谓语句首,且主语是名词的时候,要使用全部倒装的形式。故B正确。