Only then _____ the importance of learning English.
A: had I realized
B: did I realize
C: would I realize
D: have I realized
A: had I realized
B: did I realize
C: would I realize
D: have I realized
举一反三
- Only after I failed in the final examthe importance of hard work. A: I realized B: I had realized C: had I realized D: did l realize
- It was only then（）how much trouble I had caused to him. A: I just realized that B: had I realized C: that I realized D: I did realize E: did I realize
- It was only then ______how much trouble I had caused to him. A: had I realized B: I did realize C: that I realized D: did I realize
- Only after I had reached the airport ________ that I had forgotten to take my ticket with me. A: I realized B: have I realized C: did I realize D: I had realized
- Only when I left my company ______ how much I loved it. A: I realized B: I had realized C: did I realize D: had I realized