- 试题详情及答案解析
- By the time the fireman arrived, the big fire_______.
A.had been put off | B.had been put out |
C.had put off | D.had put out |
- 答案:B
- 试题分析:句意:到消防员来到的时候,大火已经被扑灭了。put off 推迟;put out 扑灭。根据句意可知,这里说的是大火被扑灭了,故A和C短语不合适。并且这里the big fire 和put out 之间是被动的关系,所以应该用被动语态。故选B。
考点:考查动词的被动语态和动词短语。