57（）

Mr.Verder never thought that he would become a member of the board of directors because of his_____ origin.

• A、humble

• B、previous

• C、critical

• D、false

The author probably feels that twins’ problem 

• A、can not be solved because solution is very cruel

• B、can be solved because twins will be separated

• C、can not be solved unless the twins are forced to live in an ordinary environment

• D、can be solved if the adults communicate with them more often