My watch is broken. I want to know how to make it ______.

A．work

B．to work

C．walking

D．to walk

乳腺癌中最常见的类型是（）

A.导管浸润癌

B.粉刺样癌

C.黏液癌

D.小叶原位癌

E.小叶浸润癌