[题目]There are living things on the earth. we must care for our home --- the earth.A. million B. millions C. million of D. millions of 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】There are _____ living things on the earth， we must care for our home --- the earth.

A. million B. millions C. million of D. millions of

【答案】D

【解析】

试题分析：句意：地球上有成千上万的生物，我们必须爱护我们的家园地球。millions of数百万的。根据句意，故选择D.

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