问题
选择题
----- Tom has won the first prize in the singing contest of our school.
------- __________ .You see he always works hardest.
A．He is a lucky dog
B．No pains , no gains
C．All roads lead to Rome
D．It is no use reasoning with a fool.
答案
答案：B
题目分析：考查交际用语：A．He is a lucky dog他很幸运，B. No pains , no gains不劳无获C. All roads lead to Rome条条大路通罗马D. It is no use reasoning with a fool.不可理喻。句意：--汤姆在我们学校的歌唱比赛中获得一等奖。---不劳无获，你看他总是最努力的。选B。
点评：交际用语的考查要放在上下文中进行。本题的几个选项都是高考常考的考点。