题干
—Hi, Mr．Brown! May I pick a flower in the park?
—____．
A：No, you don’t
B：No, you mustn’t
C：No, go ahead
D：Yes, you could．
答案(点此获取答案解析）
B
A：No, you don’t
B：No, you mustn’t
C：No, go ahead
D：Yes, you could．
