单项选择题

If law and order（）,neither the citizen nor his property is safe.

A．are not preserved
B．is not preserved
C．were not preserved
D．have not preserved

<上一题 目录 下一题>
热门 试题

单项选择题
When will the next bus leave for San Francisco（）

A．At 7:30.
B．At 8:30.
C．At 8:00.
D．At 9:00.
单项选择题
When is breakfast served（）

A．From seven to ten.
B．At 8:30.
C．From eight to ten.
D．At 8;00.
相关试题