题目内容：
His hard work______ when he won the prize.(本题3.0分)A、 paid off
B、 rang off
C、 showed off
D、 kept off
参考答案：
选择题：His hard work______ when he won the prize.(本题3.0分)
- 题目分类：河南工业大学-大学英语（二）(专升本)
- 题目类型：选择题
- 查看权限：VIP
A、 paid off
B、 rang off
C、 showed off
D、 kept off