题目内容
19．As more and more high-speed railways are built，_______ are much faster and more comfortable than before．（ ）| A． | trains | B． | cars | C． | planes |
分析 随着越来越多的高速铁路被建成，火车比以前更快，更舒适．
解答 答案：A；trains火车；cars小汽车；planes飞机；根据句中信息As more and more high-speed railways are built随着越来越多的高速铁路建成，推知：火车比以前更快，更舒适；故选A．
点评 根据句中信息正确理解句意，对所给选项作出正确分析，从而作出正确解答．
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