Only when he reached the tea-house it was the same place he’d been in last year.
A. he realized
B. he did realize
C. realized he
D. did he realize
网友回答
A. he realized
B. he did realize
C. realized he
(答案→)D. did he realize
解析：考查倒装句：only+状语从句置于句首时，主句的谓语用部分倒装，助动词放在主语前面，句意：只有当他到了茶社，他才意识到去年来过同样的地方。