冬天，当高浓度的环氧乙烷水溶液泄漏出来后会（）。

A、马上气化，地面上看不到

B、马上气化，但地面上看得到

C、象水一样，弄湿地面

D、部分气化，部分结晶

—Could you tell me ______________?

—It’s twenty minutes by underground.

A．how I can arrive to the club

B．how much it costs to reach your school

C．how far it is from your home to the museum

D．how long it took me to get to the supermarket