It was not until liberation that to his hometown.A. did he returnB. was he returnedC. he

问题补充：

It was not until liberation that to his hometown.

A. did he return

B. was he returned

C. he did return

D. he returned

答案：

A. did he return

B. was he returned

C. he did return

(答案→)D. he returned

解析：此句为强调结构： It is/was…that…强调之前的句子为： He didn’t returnedto his hometown until liberation.要注意not…until…句型变成强调句后的not的位置