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The population of the earth ______increasing fast.A：is B：are C：were D：have beenThe population of the earth ______increasing fast.A：isB：areC：wereD：have been

分类: 作业答案 • 2022-01-02 13:48:19
问题描述：

The population of the earth ______increasing fast.A：is B：are C：were D：have been
The population of the earth ______increasing fast.
A：is
B：are
C：were
D：have been

答

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