请教高手:...during the period that he or she is contagious句中为什么用用“when”行不行?

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/09 06:24:28

请教高手:...during the period that he or she is contagious句中为什么用用“when”行不行?

个人感觉可以的 而且when还比during the period that更简洁^^