____________ people in the world are sending information by
3个回答

选A.

翻译:世界上每天都有数以万计的人在通过email传递信息.

解析:A several million 几百万,后面可以直接接名词复数.B Many millions 几百万,后面不可以直接接名词,但如果加of就可以了.C Several millions 也是不可以直接接名词复数的,后面加多个of就可以了.D Many million 后面加of才可以跟名词.所以就只能选A了.