— Watch out! The petrol __.

— Oh, my God. We have to find a service station soon enough.

A．runs out

B．has run out

C．is running out

D．has been run out

以下（）公共建筑的疏散人流具有“连续性”的特征。

A．影剧院

B．会堂

C．体育馆

D．商场