--- What color are your shoes ? --- .
A. It`s black
B. They`re black shoes
C. They’ re black
D. Black shoes
网友回答
A. It`s black
B. They`re black shoes
(答案→)C. They’ re black
D. Black shoes
解析：本句问的是颜色，BC回答的是什么（黑色的鞋）。故排除BC。通过题干 What color are your shoes可知，应用they’re。所以本题选C。