I found the book I_I___ in the teachers'room! What a happy afternoon!
A．think; have found 　
B．thought; had lost
C．saw; put
D．thought; had taken

根据网考网移动考试中心的统计，该试题：

25%的考友选择了A选项

65%的考友选择了B选项

I found the book I_____I_______ in the teachers'room! What a happy afternoon! A．think; have found B．thought; had lost C．saw; put D．thought; had taken