当前位置:在线题库搜索>[单选题]Unbelievable! I have failed my final exam for mathematics! ____________的答案是什么?

问题:

[单选题]Unbelievable! I have failed my final exam for mathematics! ____________

A、Good luck.
B、Cheer up.
C、Go ahead.
D、No problem.

参考答案: B