第 1 题 · 六级
It had rained for four consecutive days, which flooded many fields in the low areas.
核心词：consecutive kənˈsekjətɪv adj. 连续的，连贯的
雨接连下了四天，低洼地区的许多田地都被淹了。
过去完成时过去完成时 + 时间状语 + which 从句短语 consecutive days短语 three consecutive wins
It had rained for four ___ days, which flooded many fields in the low areas.
第 2 题 · 六级
She stepped across the threshold of the old house, which creaked loudly under her feet.
核心词：threshold ˈθreʃhəʊld n. 门槛；起点；临界值
她跨过老房子的门槛，门槛在她脚下发出响亮的嘎吱声。
一般过去时主谓 + 介词短语 + which 从句短语 cross the threshold短语 on the threshold of
She stepped across the ___ of the old house, which creaked loudly under her feet.
第 3 题 · 六级
The squad of volunteers arrived at dawn, which the rescue workers welcomed with open arms.
核心词：squad skwɒd n. 小队，小组
志愿者小队黎明时到达，救援人员张开双臂欢迎他们。
一般过去时主谓 + 介词短语 + 时间状语 + which 从句 + with open arms短语 a squad of短语 a rescue squad
The ___ of volunteers arrived at dawn, which the rescue workers welcomed with open arms.
