问题
选择题
I don’t understand how you got a ticket. I always ________ you ________ a careful driver.
A．think; are
B．am thinking; are
C．thought; were
D．think; were
答案
答案：C
因为指you got a ticket之前，“我原来一直认为你是位非常小心的司机”，所以用过去时。
