Question

2 The first books were all hardbacks. When did the first
paperback books appear?
a in the 1700s
b in the 1800s
c in the 1900s​

Answer 1

Ответ:

1. b)

2. c)

3. b)

4. a)

5. c)

6. c)

7. a)

8. a)

Объяснение:

по моему так =/