.If law and order
not preserved,people will not be able to live a secure life.
A.are
B.were
C.is
D.was
出自:专升本英语

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块