1.Math lessons ,lesson为什么加s?
1.Math lessons ,lesson为什么加s?
maths homework为什么math加s?math homework对吗?
Our math teacher is strict_us_our lessons.为什么?
"mr.wood teaches a lesson" 为什么teacher加S//?
The maths problem is too difficult.math为什么加s
fall in maths.math为什么要加s
what lesson do they have lesson 要加s么
lesson前面加啥介词 he did not work hard ( ) his lessons 括号里填啥
swimming lesson为什么swim要加ing
He must try to help his sister with her math?为什么try不加s
I think maths is important than english.为什么math加S
请问:Can you work out this maths problem 为什么math要加s?