《2025年一本知识大盘点高中英语全一册人教版》

例 1(浙江卷·语填)By about 6,000 BC，people (discover)the best crops to grow and animals to raise.
解析 句意：大约在公元前 6000 年，人们就已经发现了最适宜种植的庄稼和最适宜饲养的牲畜。根据时间状语 By about 6,000 BC 可知，此处表示在过去的某一时间已经完成的动作，应用过去完成时。故填 had discovered。

答案： had discovered

例 2 It was the first time that the boy (take)the plane，so he was very happy and excited.
解析 句意：那是那个男孩第一次乘飞机，所以他非常开心激动。根据“It was the first time”可知，从句应用过去完成时。故填 had taken。

答案： had taken