有关Which的小小疑惑Then one year,something happened which I can never forget.Suddenly,I saw something which made me feel ill.请问这两句子中为什么会用到which呢,它起到了什么作用呢?

有关Which的小小疑惑Then one year,something happened which I can never forget.Suddenly,I saw something which made me feel ill.请问这两句子中为什么会用到which呢,它起到了什么作用呢? 微积分 导数 小小的疑惑 then one day的意思 i surfed the internet and then called one of which the telephon number is providedof which Which one! Which one! 最近在学习有理数,有点小小的疑惑——百分数是属于有理数吗? 我很疑惑 water is a liquid which has no clour___you wash your hands in it,then it turns black Abefore Buntil Csince Dbecause我选的是A 可是答案是B 我觉得A是对的啊! Then you become our one的意思 Odd one out:Circle the noun in the group .Then cross out the adjective which can't be used with the(接上面问题的)noun 关于周末的英语小小小小小小小小小小作文 which one? 地球体积是月球体积的多少倍小星星小小小小小小小小小小小小小小小小小小小小小 小小的成语!与 鼠 有关的成语6个! 有关环保的作文 《我有一个小小心愿》 Then one day, which one do you like?的中文 小小疑惑同一物理位置能否存在两个物体 Which one comes the first?Chicken or Eggif it's Chicken then where they came from?if it's Egg then where they came from?