在恒牙列中，患龋率最高的牙是

A．上颌第一磨牙
B．上颌前牙
C．下颌第二磨牙
D．上颌第二磨牙
E．下颌第一磨牙

When I arrived,I found Tom was        roasted duck and green peas alone. [ ]

A.appealing to

B.feasting on

C.picking up

D.sending off