The car on half way so we had to walk to school.A. broke upB. broke outC. broke offD. bro

问题补充：

The car on half way so we had to walk to school.

A. broke up

B. broke out

C. broke off

D. broke down

答案：

A. broke up

B. broke out

C. broke off

(答案→)D. broke down

解析：短语考查题。break up 解散，破碎； break out 爆发；break off 折断、中断；break down 出故障 “我们的车半路出故障了因此不得不步行到校”选D。