倒装结构45
问题描述：
倒装结构45
Did John see the accident?
No, no sooner _______than the accident happened.
A. he had gone B. had he gone
C. did he go D. he went
请详细的写出解题过程和思路.
答
B
no sooner 后用过去完成时,than后用过去时
固定搭配