A: was doing
B: am doing
C: have done
D: had been doing
举一反三
- 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
- Where's the book I gave you? What ____ with it? A: have you done B: are you doing C: have you been doing
- I shall tell you what he ____at three o’clock yesterday afternoon. A: has done B: has been done C: had been doing D: was doing
- I'm sorry for what I_____________. A: do B: did C: have done D: am doing
- I shall tell you what he （） at three o’clock yesterday afternoon. A: was doing B: did C: had been doing D: has done
内容
- 0
I decided to go to the library as soon as I ______ what I was doing. A: would finish B: finished C: have finished D: had finished
- 1
— I dropped in at your house at about ten last night, but you weren’t in. — I regular exercises at the club. A: did B: was doing C: had done D: have been doing
- 2
15. What have you been doing recently? () A: I<br/>washed my clothes. B: I’ve<br/>been looking for a new job. C: I<br/>was doing my homework. D: I<br/>am becoming an excellent driver.
- 3
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
- 4
I soon found that the work I was doing had already been done by someone else— ______, I was wasting my time. A: in fact B: in other words C: in a word D: as a result