Поделитесь своими знаниями, ответьте на вопрос:
3. Use the Present Perfect or Present Perfect Continuous. 1. This man has been writing books since he was a young man. He has already written five books.2. Children (to work) in the reading room for three hour already. They (to read) four articles, but they (not/ to translate) the text yet.3. My friend (to play) basketball since breakfast time.
2. have been working,have read,have not translated
3. has been playing