he often reads t_ after school 填什么
问题描述：
he often reads t_ after school 填什么
答
through
read through: 通读，读一遍，浏览
答
textbooks 课本
答
he often reads (textbook) after school
答
textbooks 课本
如果用单数的话，前面必须要加冠词，因为textbook 是可数名词，所以此处用复数形式。