单项选择题

During the rush hours, a policeman directs traffic at the intersection, and ____there have been no accidents.

A．as of now
B．to the present
C．up until currently
D．so far
<上一题 目录 下一题>
热门 试题

单项选择题
Mr. Johnson had one eye injured in an accident, but after a ____operation, he quickly recovered his sight.
A．precise
B．delicate
C．sensitive
D．considerate
单项选择题
James has just arrived, but I didn’t know he____until yesterday.
A．will come
B．was coming
C．had been coming
D．comes
相关试题