Last year________ new books on environmental protection were published. A.three million of B.million...
2022-08-19 15:29:18 130次 人教新目标（云南）英语八年级下册单元随堂测Unit 10 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Last year________ new books on environmental protection were published.
A.three million of B.millions of
C.million of D.three millions
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