问题
选择题
Amazing! Too many private cars are trapped on the highways which is free of charge for the first time, causing heavy traffic jams, some even _______ for several hours.
A．held up
B．broken up
C．taken up
D．given up
答案
A
题目分析：考查动词短语：A. held up耽搁，延误，B. broken up打破，分手，解体， C. taken up从事，拿起，开始学习，占据，D. given up放弃，句意：太奇怪了，这么多的私家车被困在第一次免费通行的高速公路，导致严重的交通堵塞，有的甚至延误了几个小时。选A。