初中英语主语+及物动词+间接宾语+直接宾语单选题

— Could you tell me_____ ?              
— About half an hour.

A．how long it takes to walk to the Science and Technology Museum from school

B．how long it took to walk to the Science and Technology Museum from school

C．how far was it to walk to the Science and Technology Museum from school

D．how far it was to walk to the Science and Technology Museum from school