(单选题)

According to the article, why were ladybugs brought from Australia to California in the 1800s?

A.to add more ladybugs to the area

B.to predict the weather for farmers

C.to save orange trees by eating insects

D.to release a special fluid on the trees

参考答案：C

参考解析：

细节理解题。根据第四段第二句和第三句中“...released among orange trees that were dying from being eaten by insects. “The little red and black eating machines” completely saved all the trees.”可知瓢虫吃昆虫去拯救橘子树。故选C。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语

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