Question

【题目】— Why not have glasses of milk?
—
A.Yes, I do.
B.Good idea.
C.That's all right.
D.No, I don't like it.

Answer 1

【答案】B
【解析】Why not+动词原形…?是表提供建议的一种句型，意为“为什么不……？”。这里答语应该用Good idea.故选B。