Отметьте правильно составленное предложение: 1. my sister, who is twenty years old, is a student. my sister, which is twenty years old, is a student. 2. he worked hard this month. he has worked hard this month. 3. what a nice man! what nice man! 4. are there some chairs in the room? are there any chairs in the room? 5. they walked faster. they walked more fast.
ответ: 1. (2) 2. (1) 3. (хз) 4. (2) 5. (1)
Объяснение: