实话讲,这句话病入膏肓了。1、没有完整句式;2、同位语从句没有先行词;3、our teacher Li、English test level 6 这两个词句很中式。修改成同位语从句:Excuse me,our teacher,Mr.Li, i want to know the question whether CET-6 can exempt from the english course2 at credit.