...until befor 和after 可以详细说说while when 和 after吗?答:1.时间状语从句 时间状语从句由when ,as(当…时候),whenever(无论何时),while(在…期间),as soon as(now that ,the moment, instantly, directly, immediately)(一…就),once(一旦…),since(自…时候以来),ever since(自…时候以来一直…),before(在…时候以前),after(在…时候...