题目内容
【题目】 (2012年天津卷，2)The letters for the boss _______on his desk but he didn't read them until three days later.
A．were put
B．was put
C．put
D．has put
【答案】A
【解析】考查动词的时态和语态。信被放在老板的桌上，故用被动语态；排除掉C项和D项。主语为“The letters”，故选A。
练习册系列答案
相关题目
题目内容
【题目】 (2012年天津卷，2)The letters for the boss _______on his desk but he didn't read them until three days later.
A．were put
B．was put
C．put
D．has put
【答案】A
【解析】考查动词的时态和语态。信被放在老板的桌上，故用被动语态；排除掉C项和D项。主语为“The letters”，故选A。