题目内容：

Is this office ( ) some friends visit the day before yesterday
答案是填the one - -

优质解答

Is this office which some friends visit the day before yesterday这就是那个前天朋友们来参观的办公室吗?要是答案还满意的话,记得采纳哦,!如果是the one 的话 就是 the one that 这里的that 省略 依然是定语从句 ...