Replace the infinitives by the past indefinite, - вопрос №1448325 от Оксана1970 12.08.2022 00:37

Question

Английский язык: Replace the infinitives by the past indefinite, the present perfect or the present perfect continuous. 1.at last you (to open) the door. i (to ring) for an hour at least, i think. 2. here you are at last. i (to wait) for you for ten minutes. 3. the workers (to work) hard since tuesday. 4. the scientists (to carry out) a lot of experiments before they (to get) positive results. 5. it (not to rain) for a long time. 6. he (to work) at this project for a long time and(not to finish) it yet. 7. how long

Оксана1970 · Answer

1.At last you  have opened the door. I have been  ringing  for an hour at least, I think. 2. Here you are at last. I have been  waiting  for you for ten minutes. 3. The workers have been  working  hard since Tuesday. 4. The scientists have carried out a lot of experiments before they get positive results. 5. It  has been  raining  for a long time. 6. He has been  working at this project for a long time and has not finished it yet. 7. How long have you been   knowing her? I have been knowing her...