my brother is looking () his photos用介词怎么填

网友回答

此语境中用at,此处的look为不及物单词!
======以下答案可供参考======
供参考答案1:
on在照片上用 on
供参考答案2:
1(for)
look for是找的意思
2（at)look at 是看的意思
供参考答案3:
at