Only when the war was over to his hometown.A. did the young soldier returnB. the young so

问题补充：

Only when the war was over to his hometown.

A. did the young soldier return

B. the young soldier returned

C. returned the young soldier

D. the young soldier did return

答案：

(答案→)A. did the young soldier return

B. the young soldier returned

C. returned the young soldier

D. the young soldier did return

解析：only修饰的状语置于句首，句子构成部分倒装。