this is the only subject____he is interested in
问题描述：
this is the only subject____he is interested in
答
that
前面有only,关系代词只用that这句话怎么翻译这是他唯一感兴趣的科目。this is the most exciting film that i have over seen什么意思？这是我曾经看过的最刺激的（或激动人心的）一部电影。