Besides the Internet,television is another major way of communication____us to see the performer as well as to hear the voice.A.permitting B.to permit 为什么不用B?

Besides the Internet,television is another major way of communication____us to see the performer as well as to hear the voice.A.permitting B.to permit 为什么不用B?
Besides the Internet,television is another major way of communication____us to see the performer as well as to hear the voice.A.permitting B.to permit 为什么不用B?

Besides the Internet,television is another major way of communication____us to see the performer as well as to hear the voice.A.permitting B.to permit 为什么不用B?
是television作主语,所以谓语动词要加ing