来自马游春的问题
4.Listentomusicinhallways.(改为否定句)listentomusicinhallways.5.Atschool,wemustclean4.Listentomusicinhallways.(改为否定句)listentomusicinhallways.5.Atschool,wemustcleantheclassroom.(改为同义句)Atschool
4.Listentomusicinhallways.(改为否定句)listentomusicinhallways.5.Atschool,wemustclean
4.Listentomusicinhallways.(改为否定句)
listentomusicinhallways.
5.Atschool,wemustcleantheclassroom.(改为同义句)
Atschool,wecleantheclassroom.
