people in the world are sending information by e-mail every day.
A. Several million
B. Many millions
C. Several millions
D. Many million
网友回答
(答案→)A. Several million
B. Many millions
C. Several millions
D. Many million
解析：如果在million前有具体数字或several等词时,要用单数形式.many一般不与million等数词连用,表示数百万,英语为millions of.句意：世界上好几百万人每天都通过电子邮件发送信息。故A正确。