是one or two year还是one or two years

是one or two year还是one or two years a year or two 还是one year or two one year or two one or two year 的意思 Many will study in our school for______A.a or two year B.one or two year C.a year or two D.one years or two 一两天是one day or two还是 a day or two 一两天 是a day or two 还是one day or two 英语中一两分钟怎么表达?是one or two minutes 还是one minute or two 还是 a minute or two for two or one year(years)哪个对,why There is/ are one or two books on the desk.用is还是are? a year or two 与 one or two years有何区别 英语翻译Tax benefit inder section 80D*offers one year or two year policy coverage period one　or　two加名词单数还是复数,two　or　one there is one or two child 还是there is one or two children?为什么 there is one or two students?还是there are one or two students?为什么 英语翻译He had one surgery and will have another one in a year or two. 有一次看见了一篇课文出现了one or two people,我不太清楚是不是one or two persons,是我错了,还是书错 one or two in one or two