two editions a year

two editions a year a year or two 还是one year or two editions是什么意思 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 I'm going to study abroad for _____.A.a year and two B.two and a year C.a year or two i`m going to study abroad for ___1.a year and two 2.two and a year 3.a year or two4.a or two years Every year I have___holiday.A:a two-week B:two weeks C:two-week D:two week's we usually have a ___every year.A.two manths vacation B.two-month vacationC.two months vacationsD.two months'vacations My father would have a () summer holiday this year 1 wo months 2 wo month 3 wo-months4 wo-month There are two terns in a school year. We are going to find a job for _.A.a year or two yearB.a year and twoC.a year or two two years and a half 还是two year and a halfyear后没有没有s啊? a two-year-old girl和a girl of two哪个对 Shi is a two-years-old girl 还是shi is a two-year girl a year or two 与 one or two years有何区别 为什么要说the/a two-year-old boy 不能说two years old boy Aftr the end-of-year exams,we shall have ( )vacation.A.two month B.two-month C.a two -month D.a two months we are going to stay in ShangHai for_____ A a or two year B a year or twoA为何不可？