trees have been planted these years.A. MillionB. MillionsC. Million ofD. Millions of

发布时间:2020-08-20 20:27:12

     trees have been planted these years.
A. Million
B. Millions
C. Million of
D. Millions of

网友回答

A. Million
B. Millions
C. Million of
(答案→)D. Millions of
解析:
这题考查数词的用法,因为这句话没有具体数字,所以不能选A,Millions of是“上百万的”,修饰trees,句意是:这些年种了上百万的树。选D。
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