—What color is it? —_________ [ ] A. G-R-E-E-N B. That's a ruler. C. It's green.
—What color is it?—C. It's green.
A. “G-R-E-E-N” 是用来拼写单词的,用来回答 “How do you spell ‘green’?”B. “That’s a ruler.” 是回答 “What’s that?” 这类的问题,和颜色无关。所以正确答案是 C。