固定子宫颈于正常位置的韧带是（）

A.圆韧带

B.主韧带

C.阔韧带

D.宫骶韧带

E.骨盆漏斗韧带

— Have you finished your homework yet? 

— Not yet. I only ___ to do it just a few minutes ago.   [ ]

A. got down    

B. set out    

C. set about    

D. set up