By the time I locked the door, I realized I ____my keys at home.
举一反三
- Only when I left my parents for Italy ________ how comfortable it was to live in our home country. A: I realized B: I had realized C: did I realize D: had I realized
- On reaching the top floor I suddenly realized that I () my keys on the car. A: leaves B: left C: had left D: was left
- On my way to school, I realized<br/>that I had ______ my school bag at home. () A: left B: forgotten C: lost D: missed
- I found the door _____ when I got home.
- It was not until the accident happened ______. A: when I realized my carelessness B: that I realized my carelessness C: as I realized my carelessness D: when my carelessness has been realized