——Let’s go hiking. Look，what a beautiful day!
——
A. Good job
B. Good idea
C. That’s all right
D. It doesn’t matter
网友回答
A. Good job
(答案→)B. Good idea
C. That’s all right
D. It doesn’t matter
解析：A. Good job干得不错 B. Good idea好主意C. That’s all right 不客气 D. It doesn’t matter不要紧；句意：让我们去徒步旅行吧。看，多么晴朗的天啊！好主意。