The data shows __________ successful people have in common is _______ they have perseverance.

A. that, that   B. what, that     C. what, what D. all, because

The data shows ________ successful people have in common is ________ they have perseverance.

A. that that, that　 B. that what, that　 C. what that, what　 D. all that, because

The data shows __________ successful people have in common is _______ they have perseverance.

1. A.
   that, that
2. B.
   what, that
3. C.
   what, what
4. D.
   all, because