Because there weren’t many books,       people learned to read.

A． fewer

B． few

C． less

D．little

“三人连锁放炮牌”包括那三牌？

A、警戒牌、命令牌、放炮牌 

B、瓦斯牌、放炮牌、命令牌 

C、安全牌、警戒牌、命令牌