we have ----- a week a,five math classes b,five maths class

问题描述:

we have ----- a week a,five math classes b,five maths class
不懂事在math后用复数还是在class后用复数

这个肯定是 a,five math classes
(b.是语法错误
这句话是 five classes,其中的math 只是修饰classes,就是是数学课,
但绝不是five maths)