第 1 题 · 六级
The injury to his spine forced the athlete to retire, which his fans deeply regretted.
核心词：spine spaɪn n. 脊柱，脊椎
脊柱受伤迫使这位运动员退役，粉丝们深感惋惜。
一般过去时主谓宾 + 不定式宾补 + which 从句短语 an injury to the spine短语 a damaged spine
The injury to his ___ forced the athlete to retire, which his fans deeply regretted.
第 2 题 · 六级
The priest preached to the crowds in the square, which the villagers gathered to hear.
核心词：preach priːtʃ v. 布道，说教；鼓吹
神父在广场上向人群布道，村民们聚集起来听。
一般过去时主谓 + 介词短语 + which 从句 + gather to do短语 preach to the crowd短语 preach about
The priest ___ to the crowds in the square, which the villagers gathered to hear.
第 3 题 · 六级
The birds nest in the marsh, where the reeds grow tall and thick.
核心词：marsh mɑːʃ n. 沼泽，湿地
鸟儿在沼泽里筑巢，那里的芦苇长得又高又密。
一般现在时主谓 + 介词短语 + where 关系副词从句短语 a salt marsh短语 a coastal marsh
The birds nest in the ___, where the reeds grow tall and thick.
