a day,one day,some days,on a day的区别

one day,some day,other day,a day,的区别 some day,a day和one day的区别 one day some day 区别 every day / a day/one day/some day区别是什么,它们本身意思是什么 My uncle came back to China from abroad （ ）last year.A、a day B、one day C、some day D、 that day I hope to see you ( )nest month.A a day B one day C some day D some days应该选哪个呢? He used to work fourteen hours a day a day.He did this___dayA.one B.some C.each D.a a day,one day,some days,on a day的区别 some day 与one day 的区别 some day和one day的区别 some day ,one day有什么区别? some day与one day的区别? I think we might visit Brazil ___ next year .A,a day B,one day C,some day D,B and C one day等于some day还是 the other day? Niagara Falls is a wonder in the world.------Yes,and I really hope to go and see it.A in a day B in one day C one day D some day some day 和 one day?表示什么?能不能 举例说明一下 SOME DAY 和 ONE DAY？ One day a crow is____everywhere for some water.怎么写 one a day