- 试题详情及答案解析
- The teacher didn’t leave the classroom building until the papers _________ in the end.
| A．was put off | B．was put out |
| C．were put on | D．were put away |
- 答案：D
- 试题分析：题干中空前的主语是papers，故系动词应用were。put off推迟；put out扑灭；C穿上；D放起来。句意：老师直到将所有试卷放好才离开办公楼。根据句意可知选D。
考点：考查主谓一致和动词短语辨析。