— does it take you to drive to Changgong to work every day?—About one hour and a half.A. H

问题补充：

— does it take you to drive to Changgong to work every day?

—About one hour and a half.

A. How

B. How soon

C. How often

D. How long

答案：

A. How

B. How soon

C. How often

(答案→)D. How long

解析：考查点：疑问副词辨析。解题思路：根据答语About one hour and a half.直接得出D.