His parents wanted him to be a doctor, _____ they thought was a steady and well-paid job．

A．who                       B．that                 C.  what                      D．which

His parents wanted him to be a doctor, _____ they thought was a steady and well-paid job．

1. A.
   who
2. B.
   that
3. C.
   what
4. D.
   which

His parents wanted him to be a doctor, _____ they thought was a steady and well-paid job．

A．who                       B．that                 C.  what                      D．which

His parents wanted him to be a doctor, _____ they thought was a steady and well-paid job．