奇怪爸爸韩国电视剧剧情介绍:她在学生中间很受欢迎,这是普遍知道的。但是,as,which引导定语从句时还是有区别的:1.当从句位于主句前面时,只能用 as。如:As is known to everybody,the moon travels round the earth once every month.月球每月绕地球转一周,这是每个人都清楚的。As is often the case,the girl forgot to take her dictionary.(不能用which)经常是这样子的,那个女孩忘了...