问题补充:
--- I will take an important test tomorrow.
--- Oh, really?!
A. Good luck
B. Have a good time
C. Well done
D. Good idea
答案:
(答案→)A. Good luck
B. Have a good time
C. Well done
D. Good idea
解析:Good luck祝你好运;Have a good time祝你玩得愉快;Well done 做的不错;Good 好主意。句意:我明天要参加一次重要考试。——哦,真的吗?根据上文可知选A最符合语境。