45岁女性，乳晕下发现一小硬结， * * 偶尔有少量溢液，超声示囊性管腔内见一突出新生物，该病最可能的诊断为（）

A.导管内原位癌

B.外周型导管内 * * 状瘤

C.积乳囊肿

D.纤维囊性病

E.中央型导管内 * * 状瘤

.It was a cold winter night,and there wasn’t anyone _________ the boy could turn to for help in the street.

A．that

B．which

C．whom

D．what