37.
Your Answer is
Correct Answer is C
Explanation
The underlined part is a modification of commercials, it should be passive (to be auditioned), choose the past participle of done. C is correct.
37.
Your Answer is
Correct Answer is C
Explanation
The underlined part is a modification of commercials, it should be passive (to be auditioned), choose the past participle of done. C is correct.