如果两圆有且只有三条公切线，那么这两个圆的位置关系是[ ]

A.外离

B.外切

C.相交

D.内切

Having the highest marks in her class, a scholarship was offered her by the Department.

A．she was offered a scholarship by the Department

B．a scholarship was offered to her by the Department

C．the Department has a scholarship to offer her

D．the Department offered her a scholarship