---- Did you pass the driving test?

---- No. I ______ it, but I had little time practicing.

A．could have passed

B．must have passed

C．can’t have passed

D．shouldn’t have passed

有关椎骨间连结的说法，正确的是

A．只有前、后纵韧带

B．相邻椎弓板之间由黄韧带连结

C．颈椎间无椎间盘

D．横突之间无连结组织

E．后纵韧带有限制脊柱过度后伸的作用