It’s necessary to be prepared for a job interview.              the answer ready will be of great help

1. A.
   To have had
2. B.
   Having had
3. C.
   Have
4. D.
   Having

 It’s necessary to be prepared for a job interview.              the answer ready will be of great help.

 A. To have had                 B. Having had                     C. Have                                D. Having

It’s necessary to be prepared for a job interview. ________ the answer ready will be of great help.

A. To have had 　　 B. Having had　 　　 C. Have 　　　　 D. Having　　　

It’s necessary to be prepared for a job interview.              the answer ready will be of great help.

 A. To have had            B. Having had               C. Have                        D. Having

It's necessary to be prepared for a job interview. ______ the answer ready will be of great help.

　　 A. To have had　 B. Having had　　 C. Have　　 D. Having