问题补充:
The Internet has made it possible in a very convenient way around the world.
A. for people to communicate
B. for people communicating
C. for people communicate
D. for people to be communicated
答案:
(答案→)A. for people to communicate
B. for people communicating
C. for people communicate
D. for people to be communicated
解析:可联系答.案.网客服索取。