had the worker who was badly injured in that accident stopped breathing and died doctors a

问题补充：

had the worker who was badly injured in that accident stopped breathing and died doctors arrived.

A. Almost; when

B. Hardly; when

C. Not; until

D. Hardly; before

答案：

A. Almost; when

(答案→)B. Hardly; when

C. Not; until

D. Hardly; before

解析：构成固定句式:hardly... when...相当于no sooner... than... ,表示一……就……,hardly,no sooner置于句首时要用部分倒装。