第 1 题 · 高考
The hacker broke into the system, which caused serious damage.
核心词：hacker ˈhækə n. 黑客
黑客闯入系统，造成了严重损害。
一般过去时break into + which 定语从句短语 a hacker短语 break into a system
The ___ broke into the system, which caused serious damage.
第 2 题 · 高考
She fried the fish in a pan, which filled the kitchen with a nice smell.
核心词：pan pæn n. 平底锅
她用平底锅煎鱼，厨房里充满香味。
一般过去时which 非限制性定语从句短语 a frying pan短语 a pan of
She fried the fish in a ___, which filled the kitchen with a nice smell.
第 3 题 · 高考
The song is popular throughout the country, which surprises its singer.
核心词：throughout θruːˈaʊt prep. 遍及
这首歌在全国流行，让歌手感到惊讶。
一般现在时which 非限制性定语从句短语 throughout the country短语 throughout the year
The song is popular ___ the country, which surprises its singer.
