Only when the war was over return to his hometowns. A. have the soldiersB. the soldiersC.

问题补充：

Only when the war was over return to his hometowns.

A. have the soldiers

B. the soldiers

C. the soldiers did

D. did the soldiers

答案：

A. have the soldiers

B. the soldiers

C. the soldiers did

(答案→)D. did the soldiers

解析：考查倒装句。Only引导倒装句需满足两个条件，only放在句首，且强调状语，本题only放在了句首，且强调了时间状语when the war was over,故使用部分倒装句。句意：只有当战争结束的时候，那些士兵们才回到故乡。故D正确。