Not until quite recently ___________that language was closely related to culture.
A: I realized
B: do I realize
C: did I realize
D: I have realized
A: I realized
B: do I realize
C: did I realize
D: I have realized
举一反三
- Only then _____ the importance of learning English. A: had I realized B: did I realize C: would I realize D: have I realized
- 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
- No sooner had I told him the truth ______ that I should have remained silent. A: than I had realized B: than did I realize C: when I realized D: than I realized