听力原文:M:It's starting to snow.We'd better get going unless we want to be caught on the
W:Oh,don't worry.We'll be there in plenty of time as long as the road has no ice.
Q:what does the woman mean?
(18)
A.Snow is easy to drive on.
B.Ice can cause a slowdown but not a big one.
C.The snow is not a problem if there is no ice already.
D.There is no ice on the read.