.

Can you tell me ______the railway station?

A．how I can get to

B．how can I get to

C．where I can get to

D．where can I get to

牛奶中碳水化合物的存在形式为（）。

A.葡萄糖

B.半乳糖

C.乳糖

D.糖原

E.蔗糖