He treats it____a request for information.
A、forB
暂无解析
While I was waiting for her ,I killed time____looking in the show windows.
Where are the colleagues going for lunch?
In a second-hand bookshop ,Billy came across a book which he thought was certainly a____edition.
They promised____each other when they went to work.
Talking to foreigners is fun if you____the right time and place.
