问题
选择题
Only when I left my parents for Italy ______ how much I loved them. [ ]
A. I realized
B. I had realized
C. had I realized
D.did I realize
答案
答案：D
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Only when I left my parents for Italy ______ how much I loved them. [ ]
A. I realized
B. I had realized
C. had I realized
D.did I realize
答案：D