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МатематикаВопрос:
3. How long (you / wait) for me? I (wait) about half an hour.
Ответ:
How long have you been waiting for me? I have been waiting about half an hour.
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- 1. What (you / do)? I (work) in the laboratory.
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- 3. How long (you / wait) for me? I (wait) about half an hour.
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