I’m sorry to say you didn’t pass the exam-- , you won’t receive the diploma.
A. on the whole
B. believe it or not
C. in other words
D. after all
网友回答
A. on the whole
B. believe it or not
(答案→)C. in other words
D. after all
解析：句意：对不起你没有通过考试，换句话说你不能获得毕业证。on the whole基本上，大体上；believe it or not信不信由你；in other words换句话说；after all毕竟。根据句意故选C。