two-week time还是two weeks' time

two-week time还是two weeks' time two week's time还是two weeks' time in two weeks' time two weeks' time这个'是什么意思 two weeks' time为什么要有“ ’” I will give you ( )to finish.A.two weeks' time B.two-week ti in two week's time. 为什么说 two week's time 和 a two weeks' holiday 's和s'究竟区别什么? at two weeks' time 与in two weeks' time的区别? two-week holiday是等于two weeks' holiday还是two weeks' holidays? one weeks' time还是 one week's time? two weeks another还是another two weeks?