题目内容：

Many a student have failed in the exam(改错）,并翻译

优质解答

Many a student has failed in the exam.
不止一个学生这次考试没考好.
many a 和more than one后面都是单数形式.
希望能帮到您,我用的是手机,收不到追问,也无法补充回答,如果有疑问请发消息给我~O(∩_∩)O