单项选择题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.
单项选择题A.He will be in the line for a long time.B.He will not line up and wait.C.He has had experience coming to a line and waiting for a long time.D.He doesn’t mind getting up early because lines don’t bother him.