—Where have you been?

—I         in the heavy traffic. Otherwise I         here earlier.

A．got stuck; would have come

B．got stuck; was

C．have got stuck; would have come

D．Had got stuck; would come

室内地面是建筑物底层地面和楼层地面的总称，其地面一般应具备的性能有（）等。

A.安全性

B.整体性

C.舒适性

D.装饰性

E.坚固性和耐久性