today i'll give you a class, now we have six students,you are in group A ,yoU are in group B , we have a march.
图片发自简书App
let 's learn some words.
图片发自简书App
today i'll give you a class, now we have six students,you are in group A ,yoU are in group B , we have a march.
let 's learn some words.