问题
选择题
_______ people in the world are sending and receiving e-mails every day. [ ]
A. Million of
B. Many millions of
C. Several million of
D. Several millions
答案
答案：B
搜题请搜索小程序“爱下问搜题”
_______ people in the world are sending and receiving e-mails every day. [ ]
A. Million of
B. Many millions of
C. Several million of
D. Several millions
答案：B