登广告 用advertise词组 怎么说 有三个空

登广告 用advertise词组 怎么说 有三个空实际上 用purpose词组怎么说 有4个空同义句转换1.during the manager’s absence his secretary was in charge of the businessduring the manager’s absence the business was _ _ _ _his secretary 2.it took him 2hours to repair the computer He — 2 hours —— the computer3.whether this happened by design or not we shall never know.whether this happened ——or not we shall never know