---- Shall we go shopping this weekend?
---- .
A. That’s right.
B. That’s all right.
C. Good idea.
D. It doesn’t matter.
网友回答
A. That’s right.
B. That’s all right.
(答案→)C. Good idea.
D. It doesn’t matter.
解析：shall we…?是表示建议的固定用法。其肯定性短语常常是good idea。根据选择项的提示可知选择C。