第 1 题 · 六级
The fish is full of parasites, which the scientist has warned the villagers about.
核心词：parasite ˈpærəsaɪt n. 寄生虫
这种鱼满是寄生虫，科学家已提醒村民。
现在完成时主系表 + 介词短语 + which 从句（现在完成 + warn about）短语 a harmful parasite短语 carry parasites
The fish is full of ___, which the scientist has warned the villagers about.
第 2 题 · 六级
She clutched the handle tightly, which the frightened child refused to let go of.
核心词：clutch klʌtʃ v. 抓住，紧握
她紧紧抓住把手，受惊的孩子不肯松手。
一般过去时主谓宾 + 副词 + which 从句 + refuse to do短语 clutch at短语 clutch one’s bag
She ___ the handle tightly, which the frightened child refused to let go of.
第 3 题 · 六级
The bad film degrades the role of women, which the critics have strongly criticized.
核心词：degrade dɪˈɡreɪd v. 降低，贬低
这部电影贬低了女性的角色，评论家们强烈批评。
现在完成时主谓宾 + 介词短语 + which 从句（现在完成 + 副词）短语 degrade sb短语 degrade the quality
The bad film ___ the role of women, which the critics have strongly criticized.
