◎ 题干
All of the flowers now raised here have developed from those _____ in the forest.

[     ]

A. once they grew
B. they grew once
C. they once grew
D. once grew
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“All of the flowers now raised here have developed from those _____ in the forest. [ ]A. once they grew B. they grew once C. they once grew D. once grew …”主要考查了你对  【限制性定语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。