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 business
during the manager’s absence the business was _ _ _ _his secretary
2.it took him 2hours to repair the computer
He — 2 hours —— the computer
3.whether this happened by design or not we shall never know
.whether this happened ——or not we shall never know