问题描述：
英语句型转换后
第一句 It took them about two hours to go to the Century Park
第二句 They spent about two hours going to the Century Park
是一样的过去式 为什么第一句 是go 第二句是going
第一句 It took them about two hours to go to the Century Park
第二句 They spent about two hours going to the Century Park
是一样的过去式 为什么第一句 是go 第二句是going
问题解答：
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