第 1 题 · 高考
Astronomy is the study of stars and planets, which has interested people for ages.
核心词：astronomy əˈstrɒnəmi n. 天文学
天文学是研究恒星和行星的学科，古往今来一直吸引着人们。
现在完成时现在完成时 + which 定语从句短语 astronomy短语 the study of
___ is the study of stars and planets, which has interested people for ages.
第 2 题 · 高考
The king showed mercy to the prisoner, which was praised by the people.
核心词：mercy ˈmɜːsi n. 仁慈，怜悯
国王对囚犯施以仁慈，这受到人民的称赞。
被动语态 + which 定语从句短语 show mercy to短语 at the mercy of
The king showed ___ to the prisoner, which was praised by the people.
第 3 题 · 高考
The doctor said that his kidney was healthy, which relieved the whole family.
核心词：kidney ˈkɪdni n. 肾脏
医生说他的肾脏很健康，这让全家人放心。
一般过去时宾语从句 + which 定语从句短语 one's kidney短语 kidney disease
The doctor said that his ___ was healthy, which relieved the whole family.
