I’ll go to the classroom as soon as I finish what I _____.
A: am doing
B: was doing
C: am done
D: have done
A: am doing
B: was doing
C: am done
D: have done
举一反三
- I'll go to the library as soon as I finish what I ______. A: was doing B: am doing C: have done D: had been doing
- I'm sorry for what I_____________. A: do B: did C: have done D: am doing
- I won’t leave until I ____ my work. A: do B: did C: am doing D: have done
- It was John who broke the window. Why are you talking to me as if I _____ it? A: had done B: have done C: did D: am doing
- I'm ashamed ______ such a thing. A: that you would have done B: that you should have done C: of what you are doing D: to what you were doing