问题
选择题
The Internet has become increasingly popular, ______ us to see as well as to hear all kinds of programmes.
A．to allow
B．allowing
C．allowed
D．having allowed
答案
答案：B
题目分析：考查非谓语动词。Internet与allow是主谓关系，使用现在分词表示伴随状况。句意：互联网正在逐渐流行起来，(它)允许我们边看边听各种各样的节目。故选B。