It't not_____ that they failed because they hardly did exercises

It't not_____ that they failed because they hardly did exercises
It't not_____ that they failed because they hardly did exercises

It't not_____ that they failed because they hardly did exercises
curious 好奇的
或者 surprising 令人惊奇的
这句话的意思是,他们几乎没有做练习,考试没有通过一点也不足为奇.

surprise

curious 好奇的
或者 surprising 令人惊奇的