57.
Your Answer is
Correct Answer is B
Explanation
There is an article a in front, so lunar rainbow should be singular. Because it means "the color of the moon's rainbow" here, rainbow requires a possessive form, and B is correct.
57.
Your Answer is
Correct Answer is B
Explanation
There is an article a in front, so lunar rainbow should be singular. Because it means "the color of the moon's rainbow" here, rainbow requires a possessive form, and B is correct.