第 1 题 · 高考
Radium was discovered by scientists, which changed medicine greatly.
核心词：radium ˈreɪdiəm n. 镭
镭被科学家发现，极大地改变了医学。
被动语态 + which 定语从句短语 radium短语 discover radium
___ was discovered by scientists, which changed medicine greatly.
第 2 题 · 高考
She used a sharpener for her pencil, which made the point fine.
核心词：sharpener ˈʃɑːpnə n. 卷笔刀
她用卷笔刀削铅笔，笔尖变尖了。
一般过去时use + for + which 定语从句短语 a pencil sharpener短语 use a sharpener
She used a ___ for her pencil, which made the point fine.
第 3 题 · 高考
Her flamboyant dress drew every eye, which made her the centre of the party.
核心词：flamboyant flæmˈbɔɪənt adj. 艳丽的
她艳丽的裙子吸引所有人目光，让她成为聚会焦点。
一般过去时draw every eye + which 定语从句短语 a flamboyant style短语 flamboyant colours
Her ___ dress drew every eye, which made her the centre of the party.
