—Today I can't go with you. There will be an English test tomorrow. 

—_______. Maybe next time.[ ]

A. It doesn't matter.

B. My pleasure.

C. I don't think so  

D. Sorry to hear that.

男性、女性产生生殖细胞的器官分别是

A．精囊腺、子宫

B．附睾、卵巢

C．睾丸、卵巢

D．阴囊、子宫