Mao Xinyu, the grandson of Mao Zedong, was promoted to the rank of major general ________．

1. A.
   to make
2. B.
   making
3. C.
   made
4. D.
   makes

Mao Xinyu, the grandson of Mao Zedong, was promoted to the rank of major general.

　 A．to make　　 B．making　　　 C．made　　　　 D．makes