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_____people in the world send and receive e-mail every day.A million of B many millions of C several million of Dseveral millions谢谢

题目详情
_____people in the world send and receive e-mail every day.
A million of B many millions of C several million of Dseveral millions谢谢
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答案和解析
当这些词与 a few, several, many 等数目不很具体的词连用时,带不带复数词尾 -s 均可,但是注意:若不带复数词 -s, 其后的介词 of 可以省略;若带复数词尾-s, 则其后介词 of 不能省略.所以这一题选B