Due to the policy of free highway fees on major holidays, too many passenger cars are trapped on the highways, causing heavy traffic jams, some even for several hours.
A. held up
B. broken up
C. taken up
D. given up
网友回答
(答案→)A. held up
B. broken up
C. taken up
D. given up
解析：考察动词短语意思辨析。句意：由于在重大节日里高速公路免费的政策，太多私家车被困在了高速公路上，造成及严重的交通阻塞，有的甚至被阻止了好几个小时。A 阻止、举起。B打碎；分解分裂。C占据：从事D放弃。