He isn't interested in action movies.同义句.说明理由.

1。应该是：He has no interest in action movies。固定短语have interest in doing sth中的interest为不可数名词,意思是“兴趣”,所以此时不能用其复数形式,不过在其前可以加an。2。此题还可以改为：He takes/shows no interest in action movies。