问题
选择题
Not until the train pulled into the station that his suitcase was gone.
A.had he found
B.did he find
C.he had found
D.he found
答案
答案:B
题目分析:考查倒装句:句意:知道火车驶进站,他在发现箱子没有了。Not until是否定意义的词组,放在句首的时候,句子用部分倒装,因为是在火车驶进站后,他才发现箱子没有了,用一般过去式,助动词did提到主语前面,选B。