people in the world are sending information by E-mail every day. A. Several millionB. Many

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(答案→)A. Several million
B. Many millions
C. Several millions
D. Many million
解析：A 本题考查的是million表示确切数量的用法。million前需用数表确切数量，而不用many这类词，但可说many millions of（上百万的），故本题中用Several million。