试题详情
A: Look at the rainbow in the sky. It's beautiful.
B: Yes. There are seven colours. They're , orange, , green, , purple and violet.
知识点
参考答案
采纳过本试题的试卷
A: Look at the rainbow in the sky. It's beautiful.
B: Yes. There are seven colours. They're , orange, , green, , purple and violet.