单选题
We were ______ for an hour in the traffic and so we arrived late.
A、
kept off
B、
held up
C、
put back
D、
broken down
【正确答案】
B
【答案解析】
根据题意,应填 B。held up的意思是“阻挡,使停住”为正确选项。其他词辨义:A.kept off使不接近,让开; C.put back推迟,使后退;D.broken down中止,停顿。
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