题目内容
Though H1N1 is sweeping throughout the world, people are still looking forward ________ off the Carnival Parade.
to calling
not to calling
not to call
to not calling
Though H1N1 is sweeping throughout the world, people are still looking forward ___ off the Carnival Parade.
A.to calling B.not to calling C.not to call D.to not calling
A.to calling B.not to calling
C.not to call D.to not calling