Mike is excellent in math he didn’t pass the final exam this time.A. for exampleB. beli

问题补充：

Mike is excellent in math, , he didn’t pass the final exam this time.

A. for example

B. believe it or not

C. as usual

D. as a matter of fact

答案：

A. for example

(答案→)B. believe it or not

C. as usual

D. as a matter of fact

解析：短语辨析。for example 例如；believe it or not 信或不信；as usual 像往常一样，照例； as a matter of fact 事实上。句意：麦克在数学方面很优秀。信或不信，这次他没有通过数学考试。故选B。