求 一道英语选择题,谢_________ people all over the world take part in the activity to save energy .a.Millions of b.Million of c.Five millions D.Million

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求 一道英语选择题,谢_________ people all over the world take part in the activity to save energy .a.Millions of b.Million of c.Five millions D.Million
求 一道英语选择题,谢
_________ people all over the world take part in the activity to save energy .
a.Millions of b.Million of c.Five millions D.Million

求 一道英语选择题,谢_________ people all over the world take part in the activity to save energy .a.Millions of b.Million of c.Five millions D.Million
A
million,hundred,billion,thousand 这几个词前面有数词的时候不能加S,如果和of连用的时候就要S

A

应该选a,millions of 表示数以百万计的。

a. Millions of

A Millions

A.million表泛指时用、millions of。表确指时前面加数字,但是不加's'

A