为什么是 go hiking in the mountains,而不是 go hiking in the mountain,the不是接单数名词

为什么是 go hiking in the mountains,而不是 go hiking in the mountain,the不是接单数名词 hiking 意思go hiking是什么意思 “去远足”这个短语为什么是“go hiking而不是“go hike或go to hike练习册上的答案让我百思不得其解,往高人指教, Why not go hiking in the mountains?改为同义句 We often go hiking in spring.改为一般疑问句 l often go hiking in fall.的问句怎么写 英语：I can go hiking in fall.的问句是什么? Let's go hiking! go hiking 音标 go hiking 的翻译 go hiking的意思 go hiking等于什么? go hiking怎样读 go hiking是什么意思 let's go hiking in the mountain（改同义句） __________ _______going hiking in the mountains? Let us go hiking.填空.--- --- ---hiking?--- we --- ---? They had fun () in the mountain.A.hikeB.go hikingC.hinkingD.to go hiking The teachers disagreed the student in Grade Three go hiking.改成反义疑问句The teachers disagreed the student in Grade Three go hiking.____ ____?