It was the training ______ he had as a young man ______ made him so excellent.

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

It was the training ________ he had as a young man ________ made him so excellent.

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

It was the training ________ he had as a young man ________ made him so excellent.

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

 It was the training ________ he had as a young man ________ made him so excellent.

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

 It was the training ________ he had as a young man ________ made him so excellent.

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