知识点
How long does it take to get to Shanghai from Beijing by train?
It takes about five hours.
询问从某地到某地用多长时间的特殊疑问句,how long does it take to get to sp. from sp.?
答语:It takes +时间
陈述句某人花费多长时间做某事:it + takes + sb. + some time + to do sth. 也可用:sb.+ spend + some time + on sth/doing sth
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