The Internet has become increasingly pop
题型:选择题
问题:
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
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