Though he is in his late sixties, the well-known biologist begins each day ____ a sense of adventure and a sense of curiosity.

            A. in                      B. with                        C. of                   D. at

Though he is in his late sixties, the well-known biologist begins each day ________ a sense of adventure and a sense of curiosity．

1. A.
   in
2. B.
   with
3. C.
   of
4. D.
   at

 Though he is in his late sixties, the well-known biologist begins each day ____ a sense of adventure and a sense of curiosity.

          A. in                B. with                  C. of                     D. at

Though he is in his late sixties, the well-known biologist begins each day ____ a sense of adventure and a sense of curiosity.

A．in            B．with            C．of            D．at

Though he is in his late sixties, the well-known biologist begins each day ____ a sense of adventure and a sense of curiosity.

　 A. in　　　 B. with　　　　　 C. of　　　　 D. at