来自彭瑞的问题
【英语改错Inthepast,seniormiddleschoolstudentswereheavilyburdening()withallkindsofhomeInthepast,seniormiddleschoolstudentswereheavilyburdening(burdened)withallkindsofhomework为什么burdening变为burdened】
英语改错Inthepast,seniormiddleschoolstudentswereheavilyburdening()withallkindsofhome
Inthepast,seniormiddleschoolstudentswereheavilyburdening(burdened)withallkindsofhomework为什么burdening变为burdened
