问题
选择题
He said that only after he went abroad _______ what his motherland meant to him.
A．he realized
B．he had realized
C．had he realized
D．did he realize
答案
答案：D
本题考查倒装结构。宾语从句中only放在居首，主句主谓要倒装，根据时态用一般过去时。选D。
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