Răspuns: 2. Has Jim been doing exercise?
Yes,he has.
3. It has been raining for several days.
4. I failed the test because I have not been studying hard.
5. We have been driving for two hours.
6. Tracy and Tom have been playing tennis for an hour.
7. I'm sorry I'm late. Have you been waiting a long time?
No,I have not.
8. Where have you been spending your summer holiday?
9. Who has been eating my cookies?
10. Have you been working hard?
Yes,I have.
11. I have been thinking about quitting my job.
12. Why have you been getting up so early recently?
Explicație:
