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:学生作业学帮网 编辑:学帮网 时间:2024/05/29 07:00:33

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^^