The number of students who failed the chemistry examination ____
分类: 英语（专升本）(z0009)发布时间: 2024-09-16 17:57浏览量: 0
The number of students who failed the chemistry examination _____ to fifteen. A、have increased B、has increased C、is increased D、are increasing 【正确答案】：B 【题目解析】：the number of中心词是number，谓语动词用单数，意为“.....的数量”；因此可排除选项A和D，数量增长是主动，无需被动语态。