I won’t leave until I ____ my work.
A: do
B: did
C: am doing
D: have done
A: do
B: did
C: am doing
D: have done
举一反三
- They can't leave until they _____ their work. A: did B: are doing C: have done D: has done
- I won't go to bed until I ___ the job. A: have done B: had done C: will do D: do
- I am used to _____my homework at night. A: do B: doing C: did D: done
- I'm sorry for what I_____________. A: do B: did C: have done D: am doing
- I ______ my work by this time yesterday evening. A: did B: would do C: had done D: was doing