Not until the train pulled into the station that his suitcase was gone.A. did he findB. ha

问题补充：

Not until the train pulled into the station that his suitcase was gone.

A. did he find

B. had he found

C. he had found

D. he found

答案：

(答案→)A. did he find

B. had he found

C. he had found

D. he found

解析：句意：直到火车驶入车站时他才发现他的行李箱不见了。否定词位于句首句子倒装，本句是find和火车进站同时发生，故排除B，选A。

考点: 考查倒装句式的用法。