_____ is it ____has made Tom _____ he is today ?

  A. What, that, that                   B. That,what, that

  C. That, that , what                  D. What,that, what

_____ is it ____has made Tom _____ he is today ?

  A. What, that, that                   B. That,what, that

  C. That, that , what                  D. What,that, what

_____ is it ____has made Tom _____ he is today ?

A. What, that, that　　　　　　　　　 B. That,what, that

C. That, that , what　　　　　　　　 D. What,that, what

____ is it that has made Tom     he is today.

     A. That; that    B. That; what    C. What; that       D. What; what