【简答题】how long does it take?
【简答题】What time does it take off?
【简答题】How long does it take for him/her to go from the house to the shopping center? It takes only ______ on foot.
【简答题】How long does it take the Earth to rotate on its own axis once?
【简答题】阶形普通独立基础的代号是: 坡形杯口独立基础的代号是:
【简答题】When does it take place?
【简答题】Where does it take place?