来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/09 10:04:35
高一英语有关数词的问题
Many a students ( ) that mistake before,
A has make B have make C is making D are making
A
根据before可判断是发生过的事情,故排除CD
many a/an +单数名词=many +复数名词.
many a student=many students "许多学生"
但是"many a/an +单数名词"作主语时,谓语动词用单数形式.所以选A
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