--Late again !
--Sorry. I was halfway for half an hour on my way to work this morning.
A. broken down
B. held up
C. cut down
D. closed up
网友回答
A. broken down
(答案→)B. held up
C. cut down
D. closed up
解析：句意: ——又迟到了!——对不起。今天早上在上班路上我中途耽搁了半小时。break down分解，发生故障； hold up举起，阻挡，耽搁；cut down削减，砍倒； close up关闭，愈合。根据句意我迟到了，是因为我在上班的半路上被阻碍了，故选B。