若两条平行线被第三条直线所截，则一组同位角的平分线互相[ ]

A、垂直

B、平行

C、重合

D、相交

Students are ______for new knowledge to suit themselves to the future jobs in various fields_______ which they are unfamiliar.

A．hoping; to

B．anxious; with

C．eager; with

D．proud; to