附睾的功能是

A．产生精子

B．分泌雄激素

C．运输生精细胞

D．形成血-睾屏障

E．输送精子

She's having a lot of trouble with the new computer,  but she doesn't know whom to ________.[ ]

A. turn to  

B. look for  

C. deal with

D. talk about