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

Question

Английский язык: 2 The first books were all hardbacks. When did the first paperback books appear?,a in the 1700sb in the 1800sc in the 1900s​

Викарайс · Answer

c) in the 1900s Объяснение:100% правильно...

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