问题描述: It 's 3 hours by plane from Beijing to Kumming帮助,帮助提问是 1个回答 分类:综合 2014-12-12 问题解答: 我来补答 乘坐飞机从北京到昆明需要3小时 回答要根据整个语境来看,这样一句话看不出来,你想想,是吗?对时间提问:How long is it from Beijing to Kunming by plane? 展开全文阅读