Question

Срочно ПОМОГИТЕ ПОЖАЛУЙСТА С АНГЛИЙСКИМ!!!

Answer 1

Ответ:

2.i haven't been studying biology...

3.have you been doing ...

4.we have been doing...

5. have you done...

6. have carried..

7.have you ever thought..

8.has not crossed...

9.have always been...

10. have you heard...

11. have followed..

12. have heard...

13. have not followed...

Объяснение:

я уверена на 80% но извиняюсь если будут ошибки насчет грамматики.