(2013·福建，34)Not until he went through real hardship the love we have for our families is important.
A. had he realized
B. did he realize
C. he realized
D. he had realized
网友回答
A. had he realized
(答案→)B. did he realize
C. he realized
D. he had realized
解析：考查倒装句型。此题考查not...until句型的倒装句，其句型为：Not until＋从句＋助动词＋主语＋谓语……，据此排除C、D项；until的主从句均使用一般过去时态，故答案为B。