分类：教育/科学-学习帮助
问题：连词成句:beschoollatefor 
回答：be late for school 上学迟到

be late for ...   ...迟到(for 后面接名词)

如:be late for class 上课迟到
   be late for the meeting开会迟到

例句:He was late for school yesterday.
     昨天他上学迟到了.