这得看时态:
如果是12点以前你跟人说12点以后不再办公室的话应说 I will not be in the office after 12:00.
要是12以后你跟人解释12点以后不在办公室的话应说 I havent been in the office since 12:00
这得看时态:
如果是12点以前你跟人说12点以后不再办公室的话应说 I will not be in the office after 12:00.
要是12以后你跟人解释12点以后不在办公室的话应说 I havent been in the office since 12:00