网址：http://m.1010jiajiao.com/timu_id_2345871[举报]
________ people in the world are sending and receiving e-mails every day．
A．Three millions of
B．Three million of
C．Million of
D．Millions of
(2006年江苏泰州)
________ people in the world are sending and receiving e-mails every day.
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