Two fifths of the students in our class ______ boys.A、 is B、 are C、 was D、were

问题描述:

Two fifths of the students in our class ______ boys.
A、 is B、 are C、 was D、were

B
因为of之后的students是复数

选B
分数作主语谓语动词要以分数修饰的名词为主,学生是复数,所以谓语动词不用第三人称单数,而句中没有明确的过去时间,所以用B

B
具体看of后面的名词是单数还是复数

B