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

问题补充：

people in the world are sending information by E-mail every day.

A. Several million

B. Many millions

C. Several millions

D. Many million

答案：

(答案→)A. Several million

B. Many millions

C. Several millions

D. Many million

解析：million前有具体数字或several等词时，要用单数形。Many一般不与million等数词连用，表示“数百万”，英语为million of。