HOW MANY AMERICANS ARE INVOLVED IN TELECOMMUTING

42. - DE THI THU DAI HOC MON ANH VA DAP AN
Tiếng Anh DE THI THU DAI HOC MON ANH VA DAP AN
42. How many Americans are involved in telecommuting ?A. More than predicted in Business Week. B. More than 8 million.C. Fewer than estimated in USA Today.D. Fewer than last year.