Відповідь:1.has been teaching at our school for twenty years
2. has been collecting stamps since 1962
3. have been fighting for two days
4. has been cleaning her room for 9 o’clock
5.has been writing letters since early this morning
Пояснення:
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Відповідь:1.has been teaching at our school for twenty years
2. has been collecting stamps since 1962
3. have been fighting for two days
4. has been cleaning her room for 9 o’clock
5.has been writing letters since early this morning
Пояснення: