题干
Young Club ____(found) two years ago to provide training for students and unemployed young adults aged 18 to 21.
答案(点此获取答案解析）
was founded
Young Club ____(found) two years ago to provide training for students and unemployed young adults aged 18 to 21.
，定义“
”如下：
，
；
；
的个位数是0；
的个位数是5．