. Every man, woman and child ______ some history, enough at least, to survive in the world.

. Every man, woman and child ______ some history, enough at least, to survive in the world.

A. knows    B. know    C. is known    D. are known

Every man, woman and child ___ some history, enough at least, to survive in the world.

A.knows　　　　 B.know 　 C. is known　　　 D. are known

. Every man, woman and child ______ some history, enough at least, to survive in the world.